It-essentials v6.0 OS & IT Final Exam Online

It-essentials v6.0 OS & IT Final Exam Training
Time	60 minutes
Questions	105

Question 1 of 105

1. Question

1 points

What is the purpose of RAID adapters?

to allow older PCI technology expansion slots to be used
to provide enhanced audio and graphic capabilities
to connect multiple storage devices for redundancy or speed
to connect peripheral devices to a PC to improve performance

Question 2 of 105

2. Question

1 points

Which type of interface should a customer choose if connecting a single cable from a Microsoft Windows computer to output both audio and video to a high definition television?

DVI
HDMI
PS/2
DB-15

Question 3 of 105

3. Question

1 points

Which type of input device can identify users based on their voice?

digitizer
KVM
switchbiometric identification device
scanner

Question 4 of 105

4. Question

1 points

What type of external storage should be used by a technician to back up over 2 TB of music and video data files?

CompactFlash card
external flash drive
external hard drive
Secure Digital card

Question 5 of 105

5. Question

1 points

What type of device provides power to a computer and allows it to be safely shut down in the event of a power loss?

surge suppressor
uninterruptible power supply
standby power supply
power inverter

Question 6 of 105

6. Question

1 points

Which measure can help control RFI effects on wireless networks?

Ensure the humidity and temperature levels are set as low as possible.
Ensure the number of wireless NICs exceeds the number of wireless phones.
Ensure the wireless network is on a different frequency than the offending source.
Ensure each wireless NIC is configured to operate at different frequencies from all other wireless NICs.

Question 7 of 105

7. Question

1 points

What is the purpose of a Safety Data Sheet?

to specify procedures for dealing with potentially hazardous materials
to specify procedures in designing and building common computer systems
to specify procedures for the operation of sensitive components and prevention of electrostatic discharge
to specify procedures in the use of humidity control and prevention of moisture damage

Question 8 of 105

8. Question

1 points

What can be tested with a digital multimeter?

wireless signal strength and access point positioning
basic functionality of computer ports
copper cable location
quality of electricity in computer components

Question 9 of 105

9. Question

1 points

When should a technician avoid wearing an antistatic wrist strap?

when installing RAM
when replacing a power supply unit
when installing a hard drive
when opening a computer case

Question 10 of 105

10. Question

1 points

Which solution should be used to clean a CPU and a heat sink?

soap and water
rubbing alcohol
a diluted ammonia solution
isopropyl alcohol

Question 11 of 105

11. Question

2 points

Which two types of expansion slots would be used by a wireless NIC in a computer today? (Choose two.)

PCIe
AGP
PCI
DIMM
ISA

Question 12 of 105

12. Question

1 points

When a PC is being assembled, what component is connected to the motherboard with a SATA cable?

the optical drive
the network interface card
the video card
the power supply

Question 13 of 105

13. Question

1 points

A technician is troubleshooting a computer that is experiencing hardware failure detected by the BIOS. What is one way this failure is indicated?

The computer automatically boots into Safe Mode and displays a warning on the screen.
The screen flashes with a red background and displays a warning message.
The computer emits a pattern of beeps indicating the failing device.
The computer returns an error message that indicates the I/O address of the failing device.

Question 14 of 105

14. Question

3 points

Which three features can be configured in the BIOS settings to secure a computer? (Choose three.)

MAC filtering
drive encryption
TPM
file encryption
TKIP key
passwords

Question 15 of 105

15. Question

1 points

What is the most important reason for a company to ensure that computer preventive maintenance is done?

Preventive maintenance provides an opportunity for junior technicians to obtain more experience in a non-threatening or problem environment.
Preventive maintenance helps to protect the computer equipment against future problems.
Preventive maintenance allows the IT department to regularly monitor the contents of user hard drives to ensure computer use policies are being followed.
Preventive maintenance enables the IT manager to check on the location and state of the computer assets.

Question 16 of 105

16. Question

1 points

A technician opens up a PC to work on it, and finds that it is very dusty inside. What should the technician do?

Ignore the dust, as it does not affect the computer.
Use a lint-free cloth sprayed with a cleaning solution to remove excess dust.
Use a can of compressed air to remove excess dust.
Use a moistened cotton swab to remove excess dust.

Question 17 of 105

17. Question

1 points

Which built-in tool is available on a Mac OS X machine to perform disk backups?

Disk Utility
Deja Dup
Finder
Time Machine

Question 18 of 105

18. Question

1 points

A computer technician performed a number of actions to correct a problem. Some actions did not solve the problem, but eventually a solution was found. What should be documented?

everything that was done to try to solve the problem
only the solution, because this solved the problem
only the failed attempts, so that future technicians will know what not to try
a description of the problem and solution

Question 19 of 105

19. Question

1 points

After a computer is powered on, Windows 7 fails to start. What initial procedure would a technician use to deal with this failure?

Create a System Repair Disc and restore the image.
Press the F12 key during the boot process and start the computer in Safe Mode.
Boot from a Windows 7 installation media and access the System Restore utility.
Access the Control Panel and choose Restore Files from Backup from the System and Security menu.

Question 20 of 105

20. Question

2 points

What are two advantages of the NTFS file system compared with FAT32? (Choose two.)

NTFS allows faster access to external peripherals such as a USB drive.
NTFS supports larger files.
NTFS provides more security features.
NTFS allows faster formatting of drives.
NTFS is easier to configure.
NTFS allows the automatic detection of bad sectors.

Question 21 of 105

21. Question

1 points

What type of hard drive contains flash memory for caching frequently used data but stores the most of the data on a magnetic hard disk drive?

USB flash drive
solid-state drive
embedded multimedia card
solid-state hybrid disk

Question 22 of 105

22. Question

1 points

What does %USERPROFILE% represent in the path C:\Users\%USERPROFILE%\AppData\Local\Temp?

the location of the Documents folder of a particular user
an environment variable that is set by the operating system
a variable set by the administrator for each user of the system
a fixed value that represents the level of access of a user to system files

Question 23 of 105

23. Question

1 points

A technician notices that an application is not responding to commands and that the computer seems to respond slowly when applications are opened. What is the best administrative tool to force the release of system resources from the unresponsive application?

Task Manager
Add or Remove Programs
Event Viewer
System Restore

Question 24 of 105

24. Question

1 points

A technician has installed a new sound card in a PC but it is not operating correctly. Where should the technician look to investigate driver problems?

Computer Management
Device Manager
My Computer
System Tools

Question 25 of 105

25. Question

1 points

Which technology provides a solution for PC virtualization?

hypervisor
server clustering
Terminal Services
RAID

Question 26 of 105

26. Question

2 points

What are two consequences of setting an incorrect boot order in the system BIOS? (Choose two.)

The computer locks up without any error messages.
The computer displays a “BOOTMGR is missing” error after POST.
The computer displays an “Invalid Boot Disk” error after POST.
The computer continually restarts without displaying the desktop.
The computer displays an ‘Inaccessible Boot Device’ error after POST.

Question 27 of 105

27. Question

2 points

A network administrator has finished migrating from a peer-to-peer network to a new client-server network configuration. What are two advantages of the new configuration? (Choose two.)

The total cost of the new solution is considerably lower.
Data is more secure in the event of hardware failures.
Individual users are in control of their own computers and network resources.
Data resources and access are centrally controlled.
Personnel costs are lower because a dedicated network administrator is no longer necessary.

Question 28 of 105

28. Question

1 points

Which layer of the OSI model is responsible for physical addressing and the procedures used to access media?

application
data link
network
transport

Question 29 of 105

29. Question

1 points

The current IP configuration of a medium size company with several subnets is done manually and is time-consuming. Because of increased network growth, a technician needs a simpler way for IP configuration of workstations. Which service or protocol would simplify the workstation IP configuration task?

APIPA
DHCP
DNS
ICMP

Question 30 of 105

30. Question

1 points

Several messages sent to the network administrator are reporting that access to a secure server using HTTPS is failing. After checking recent updates to the company firewall, the administrator learns that the firewall is blocking HTTPS. Which port should be opened to solve the problem?

22
53
80
143
443

Question 31 of 105

31. Question

2 points

Which two commands could be used to check if DNS name resolution is working properly on a Windows PC? (Choose two.)

nslookup cisco.com
net cisco.com
ping cisco.com
nbtstat cisco.com
ipconfig /flushdns

Question 32 of 105

32. Question

1 points

Which wireless security mode supports government grade security and offers both personal and enterprise authentication?

WEP
WPA2
WPA
LEAP

Question 33 of 105

33. Question

1 points

Which Cloud computing service would be best for an organization that needs to collaboratively create applications and deliver them over the web?

PaaS
IaaS
SaaS
ITaaS

Question 34 of 105

34. Question

1 points

A network administrator occasionally asks a technician to make sure that dust does not accumulate on devices in the network equipment closets. What is the purpose of having the technician do this job?

Dust can cause network equipment to overheat and cause problems on the network.
Dust increases electromagnetic interference in nearby connected cables.
Dust can encourage insects and other pests to live in the equipment closets.
Dust is considered a fire hazard that poses danger to personnel and equipment.
Dust diminishes the range of wireless services.

Question 35 of 105

35. Question

1 points

A technician installed a network adapter in a computer and wants to test network connectivity. The ping command can receive responses from workstations on the same subnet but not from remote workstations. What could be causing the problem?

The NIC driver is out of date.
The operating system is not compatible with the remote sites.
The TCP/IP protocol stack is not loaded.
The default gateway is incorrect.

Question 36 of 105

36. Question

3 points

What are three common input devices found on laptops? (Choose three.)

touchpad
fingerprint reader
web camera
external monitor
PS/2 keyboard
AC power connector

Question 37 of 105

37. Question

1 points

A user calls the help desk to report that a mobile device exhibits very slow performance. What could cause this problem?

The touchscreen is not calibrated.
An app is not compatible with the device.
The operating system has encountered an error.
A power-intensive app is running at the background.

Question 38 of 105

38. Question

1 points

A computer technician has decided that a problem with a laptop can be solved by repairing a hardware component. What should be done first before attempting to repair a hardware component on a laptop?

Consult the service manual for the laptop.
Ask a fellow technician for advice.
Backup the BIOS settings.
Remove the keyboard.

Question 39 of 105

39. Question

1 points

Which closed-ended question would be appropriate for a technician to use to narrow down the possible problems on a laptop that will not power on?

Can the laptop operate using the AC adapter?
Have you changed your password recently?
What software has been installed recently?
What were you doing when the problem occurred?

Question 40 of 105

40. Question

2 points

A technician is troubleshooting the appearance of flashing lines on a laptop screen. What are two possible causes of this distortion? (Choose two.)

Power to the pixels has been removed.
The display settings have been changed.
The GPU is not cooling correctly.
The LCD cutoff switch is damaged.
The display is not correctly installed.

Question 41 of 105

41. Question

1 points

What is an indication that the battery in a mobile device could become physically hazardous and should be immediately replaced?

if the battery only supports the system for a reduced period of time
if there are signs of swelling
if the screen brightness begins to dim
if the device feels warm to the touch

Question 42 of 105

42. Question

1 points

Refer to the exhibit. What is true of this mobile device screen?

Tapping and holding the arrow at the bottom left will display the Home screen.
Text messages, news, photos and other content can be displayed in the different tiles.
Icons and buttons are used to represent the different apps on the phone.
Unpinning an app from this view will uninstall the app from the phone.
Tile sizes depend on the size of the app.

Question 43 of 105

43. Question

2 points

What are two potential risks that could result from rooting or jailbreaking a mobile device? (Choose two.)

enabling app access to the root directory
not properly creating or maintaining sandboxing features
allowing the user interface to be extensively customized
improving device performance
enabling features that are disabled by a cellular carrier

Question 44 of 105

44. Question

2 points

What two tasks should be done regularly to preserve the security and integrity of data and applications on mobile devices. (Choose two.)

Execute a factory reset once a month to remove all unidentified malicious software.
Back up user data on a regular basis.
Password protect iTunes or Google Play accounts.
Use airplane mode if you are accessing the Internet at an open Wi-Fi site.
Ensure that the operating system software and applications contain the latest updates.
Unmount all unused disk partitions.

Question 45 of 105

45. Question

1 points

A tire store needs to use carbon copy paper to print customer invoices so that both the store and the customer have a copy. What is the best printer solution?

piezoelectric printer
inkjet printer
thermal printer
impact printer

Question 46 of 105

46. Question

1 points

A user on a home network wants to share a printer from a Windows 7 computer. What must the user do in order for other Windows 7 computers in the house to obtain the proper driver?

The user must browse the Internet, then download and install the proper driver.
The person doing the sharing must use the Additional Drivers button in order to designate how many device drivers are allowed to be downloaded.
Nothing. Windows automatically provides the driver.
The person doing the sharing must use the Additional Drivers button in order to designate the driver to be used by the other Windows 7 computers.

Question 47 of 105

47. Question

3 points

Which three components are typically found in laser printer maintenance kits? (Choose three.)

fuser assembly
primary corona
pickup rollers
transfer rollers
secondary corona
paper trays

Question 48 of 105

48. Question

1 points

What characterizes a DDoS attack?

Many hosts participate in a coordinated attack.
Infected computers are called daemons.
It is easy to identify the source of the attack.
All hosts must be in the same geographic area.

Question 49 of 105

49. Question

1 points

What guideline should be followed when establishing a password security policy?

Passwords should be physically stored in a convenient location.
Passwords should contain mainly numbers for better encryption.
The system administrator should assign passwords to the users.
Lockout policies should be avoided in order to increase user access.
An expiration period should be established so that passwords frequently change.

Question 50 of 105

50. Question

3 points

What are three features provided by the TPM module? (Choose three.)

hashed encryption of the hard drive volume
security for user authentication information
support for Windows backup
application license protection
storage of digital certificates
support for Windows Firewall

Question 51 of 105

51. Question

1 points

What is the next troubleshooting step after a theory of probable cause has been established?

Test the theory to determine cause.
Identify the exact problem.
Establish a plan of action.
Document findings and outcomes.

Question 52 of 105

52. Question

1 points

Once a technician understands a customer complaint, it is common to ask closed-ended questions. Which question is a close-ended one?

What happened before the error occurred?
Is this the first time the error occurred?
What happened after the error occurred?
What error messages were displayed when the error occurred?

Question 53 of 105

53. Question

1 points

What is a characteristic of the open source license of an application software?

It requires registration instead of purchasing.
It cannot be used for campus-wide deployment.
It allows users to modify and share the source code.
It does not require purchase in order to use the software.
It requires acknowledged completion of a professional training course prior to use.

Question 54 of 105

54. Question

2 points

Chad, a level one call center technician, receives a customer phone call. The customer has an issue that Chad does not have the knowledge to answer. The customer is irritated that Chad cannot provide immediate assistance. Which two things should Chad do next? (Choose two.)

Document the reason the customer called and create a support ticket.
Inform the customer of the need to call back later.
Escalate the customer to a level two technician.
Ask the customer further questions to diagnose and attempt to fix the problem.
Place the customer on hold until the customer has time to cool down.

Question 55 of 105

55. Question

1 points

Users in an office complain that the network printer is printing vertical lines on all pages. What is a likely cause of this problem?

The printer does not have enough memory.
The printer has an incorrect IP address.
The printer toner is low.
The printer drum is damaged.

Question 56 of 105

56. Question

1 points

A technician is troubleshooting a Windows 7 computer that displays an “Invalid Boot Disk” error message. What would be the most likely action the technician should perform to correct the issue?

Use the System Recovery Options to select the correct active partition.
Scan for and remove any virus found.
Run chkdsk /F /R to fix the hard drive file entries.
Replace the hard drive on the computer.

Question 57 of 105

57. Question

2 points

When a user tries to run a program, a missing or corrupt DLL message is displayed. What are two possible solutions to this problem? (Choose two.)

Reinstall the correct drivers.
Use the msconfig command to adjust the startup settings for the program.
Run Windows Startup Repair.
Run sfc/scannow in Safe Mode.
Reinstall the program that is associated with the corrupt DLL file.

Question 58 of 105

58. Question

1 points

What can help control the effect of RFI on a wireless LAN?

Ensure the humidity and temperature levels are set as low as possible.
Ensure the number of wireless NICs exceeds the number of wireless phones.
Ensure the wireless network is on a different frequency than the offending source.
Ensure each wireless NIC is configured to operate at different frequencies from all other wireless NICs.

Question 59 of 105

59. Question

1 points

A technician wants to allow users to backup and restore all the files on their computers, but does not want the users to be able to make changes to the system. How should the technician give users this functionality?

Grant the users read permissions on all files.
Give the users administrator rights on their computers.
Make the users members of a group called Backup Operators.
Check the Folder is Ready for Archiving box in the properties of each folder.

Question 60 of 105

60. Question

4 points

Match the facility access control devices to the correct descriptions. (Not all options are used.)

Sort elements

identification badges with photographs
RFID badges
card keys
biometric sensors

devices to display image of the user

sensors to monitor location and access

devices to store user information and level of access

devices to identify physical characteristics of the user

Question 61 of 105

61. Question

1 points

Why do laptop computers use CPU throttling techniques?

to enhance the performance of the CPU
to reduce the heat that the CPU may generate
to ensure the CPU is running at its peak speed
to conserve the battery life by reducing the bus speed between the CPU and RAM

Question 62 of 105

62. Question

1 points

What tool is included in the Mac OS X for backing up disks to image files and recovering disk images?

Disk Utility
Deja Dup
Disk Error-Checking
System Restore

Question 63 of 105

63. Question

2 points

A new technician has joined the IT team and is about to service a heavy printer. Which two precautions should be taken to avoid any injury when transporting the heavy printer to the service area? (Choose two.)

Avoid lifting the equipment using the strength in your back.
Lift the equipment using the strength in your legs and knees.
Avoid bending your knees when lifting the printer.
Bend your back to pick the printer up.
Avoid lifting the printer close to your body.

Question 64 of 105

64. Question

1 points

Refer to the exhibit. As part of the process of building a computer, what is the proper order of the first three steps in the installation of a power supply?

Steps 1, 2, 4
Steps 1, 3, 2
Steps 1, 4, 3
Steps 2, 3, 4

Question 65 of 105

65. Question

2 points

Which two operations can help prevent a mobile device from being tracked without permission? (Choose two.)

Turn off the GPS when not in use.
Use a VPN connection whenever possible.
Set the device to not store credentials.
Set the device to connect only to known WiFi networks.
Disable or remove apps that allow connections to the GPS.

Question 66 of 105

66. Question

1 points

What is a characteristic of a computer power connector?

A Molex power connector supplies power to a motherboard.
A Molex connector and a SATA connector can be used on the same drive at the same time.
A SATA power connector is used to connect to a hard disk drive or an optical drive.
An ATX main power connector supplies power to a video adapter.

Question 67 of 105

67. Question

1 points

Which expansion card can assist in troubleshooting a computer problem when no video is available?

BIOS card
advanced graphics card
USB expansion card
POST card

Question 68 of 105

68. Question

2 points

Which two PC settings can be configured using the BIOS setup utility? (Choose two.)

POST
virtualization support
allocation of memory to applications
enabling device drivers
boot sequence

Question 69 of 105

69. Question

1 points

What factor should be taken into consideration more with laptops than with desktops?

environmental control
loose cables
short circuits
unseated adapter cards

Question 70 of 105

70. Question

3 points

What are three benefits of computer preventive maintenance? (Choose three.)

elimination of the need for repairs
improvement in data protection
extension of the life of components
reduction in the number of equipment failures
time savings for technicians making repairs
improvement in RAM access time

Question 71 of 105

71. Question

1 points

Which step in the troubleshooting process is important to help avoid repeating repair processes that were performed previously?

identification of the problem
implementation of the solution
documentation of the problem and its solution
preparation of a plan of action

Question 72 of 105

72. Question

1 points

A computer user complains of a computer that freezes up after about five minutes of use. The technician checks the computer BIOS to see if there might be a configuration problem that is causing the computer to behave consistently in this manner. While the technician is reviewing the information, the computer once again freezes. What is the probable cause of the computer problem?

The BIOS is corrupt.
The hard drive is failing.
The CPU fan is not functioning.
The CMOS battery has failed.

Question 73 of 105

73. Question

1 points

Why is a full format more beneficial than a quick format when preparing for a clean OS installation?

A full format is the only method of installing Windows 8.1 on a PC that has an operating system currently installed.
A full format will delete files from the disk while analyzing the disk drive for errors.
A full format will delete every partition on the hard drive.
A full format uses the faster FAT32 file system, whereas a quick format uses the slower NTFS file system.

Question 74 of 105

74. Question

1 points

What is the default file system used during a fresh installation of Windows 7?

NTFS
HPFS
FAT16
FAT32

Question 75 of 105

75. Question

1 points

What is the first step an administrator should take when splitting a single partition into multiple partitions?

Format the partition.
Assign a drive letter to the partition.
Extend the partition.
Shrink the partition.

Question 76 of 105

76. Question

1 points

A user notices that some of the programs that are installed before upgrading Windows to a new version no longer function properly after the upgrade. What can the user do to fix this problem?

Use the System Restore utility.
Update the driver for the graphics card.
Run the programs in Compatibility Mode.
Use the recovery partition to reinstall Windows.

Question 77 of 105

77. Question

1 points

After a Windows operating system has been installed, which program would a technician use to select the programs that will run at startup?

Ntldr
Regedit
Msconfig
Task Manager

Question 78 of 105

78. Question

1 points

Which type of network spans a single building or campus and provides services and applications to people within a common organizational structure?

PAN
WAN
LAN
MAN

Question 79 of 105

79. Question

1 points

What are the four layers in the TCP/IP reference model?

application, presentation, internet, network access
application, transport, network, data link
application, transport, internet, network access
application, presentation, session, transport
physical, data link, network, transport

Question 80 of 105

80. Question

1 points

A user wants to map a network drive on a PC that is named “WORK2” and runs Windows 7. The name of the shared resource the user wishes to map to is called “installs” and is located on a workstation called “WORK1”. What would be the correct path for mapping the network drive?

\\ username\WORK2\\installs
\\username\password/WORK1/installs
// WORK2/installs
\\work1\installs
\\username\Work2\installs
\WORK2|installs

Question 81 of 105

81. Question

1 points

A customer who travels frequently wants to know which technology is the most suitable for being connected to the corporate network at all times at low cost. Which network technology would a network administrator recommend?

satellite
ISDN
cellular
microwave

Question 82 of 105

82. Question

1 points

What is the difference between cloud computing and a data center?

A data center provides access to shared computing resources, wheras a cloud is a private on-premise facility that stores and processes local data.
Cloud computing solutions are network resources and services provided to the clients through the use of services from data centers.
The data center makes use of more devices to process data.
Data centers require cloud computing but cloud computing does not require data centers.

Question 83 of 105

83. Question

2 points

A user complains about being unable to connect to the wireless network. Which two actions should be part of troubleshooting the wireless connection? (Choose two.)

Verify that the laptop is plugged into an electrical outlet.
Reconfigure TCP/IP settings on the laptop.
Reinsert the laptop battery.
Try moving the laptop to different places to see if a signal can be detected.
Verify in the laptop software whether any wireless networks are detected.

Question 84 of 105

84. Question

1 points

A technician installed a network adapter in a computer and wants to test network connectivity. The ping command can only receive a response from local workstations. What could be causing the problem?

The NIC driver is out of date.
The operating system is not compatible with the remote sites.
The TCP/IP protocol stack is not loaded.
The default gateway is not set.

Question 85 of 105

85. Question

1 points

An ISP help desk technician receives a call from a customer who reports that no one at their business can reach any websites or get their e-mail. After testing the communication line and finding everything fine, the technician instructs the customer to run nslookup from the command prompt. What does the technician suspect is causing the customer’s problem?

improper IP address configuration on the host
hardware failure of the ISR used to connect the customer to the ISP
bad cables or connections at the customer site
failure of DNS to resolve names to IP addresses

Question 86 of 105

86. Question

1 points

A technician is asked to configure the time that the system must be idle before the hard disk spins down on all the Windows-based laptops in the company. The technician configured the power options in Windows but it appears to have no effect. Where should the technician look to enable power management?

Administrative Tools
BIOS
Command Prompt
Safe mode
System Registry

Question 87 of 105

87. Question

2 points

A technician needs to configure a Bluetooth headset for a laptop user. Which two steps should the technician take before installing the headset? (Choose two.)

Remove the battery.
Disconnect AC power.
Enable Bluetooth in BIOS Setup.
Ensure that the antistatic wrist strap is attached to a nonpainted portion of the laptop.
Ensure that the laptop Bluetooth switch is enabled.

Question 88 of 105

88. Question

1 points

What laptop component converts DC power to AC so that the display can illuminate?

inverter
backlight
CCFL
battery
motherboard

Question 89 of 105

89. Question

1 points

A user downloads a widget onto his Android phone but is puzzled to see that when the widget is touched an app is launched. What is a possible cause?

The user has downloaded a virus.
The widget is corrupt.
The security settings of the Android OS have been compromised.
The widget is associated with the app and this is the normal behavior.

Question 90 of 105

90. Question

1 points

Which component uses the greatest amount of power on most mobile devices?

LCD screen
camera
CPU
media player

Question 91 of 105

91. Question

1 points

What is the purpose of using the MIME email protocol on mobile devices?

to enable pictures and documents to be included in email messages
to re-synchronize the email account with other devices
to remotely lock the email account if the device is stolen
to encrypt the email messages

Question 92 of 105

92. Question

1 points

What is an indication that the battery in a mobile device could become physically hazardous and should be immediately replaced?

if the battery only supports the system for a reduced period of time
if there are signs of swelling
if the screen brightness begins to dim
if the device feels warm to the touch

Question 93 of 105

93. Question

2 points

A technician is explaining the differences between inkjet printers and laser printers to a customer. Which two comparisons should the technician make? (Choose two.)

Inkjet printers are less expensive as an initial purchase than laser printers.
A laser printer is significantly slower than an inkjet printer.
Both laser and inkjet printers produce poor quality images.
The laser printer output is dry after printing, but an inkjet printer may still have wet ink on the paper after printing.
Inkjet printers use plain paper to make economical prints, but laser printers require more expensive thermal paper.

Question 94 of 105

94. Question

1 points

For cleaning a laser printer, what should be used to pick up excess particles of toner?

a HEPA-capable vacuum
a lint-free cloth
isopropyl alcohol
a damp cloth

Question 95 of 105

95. Question

2 points

Which two password control policies should an organization implement to ensure strong passwords? (Choose two.)

Passwords should be set to expire every 60 days.
Passwords should contain no more than eight characters.
Passwords must contain encrypted characters.
Passwords should contain letters and numbers.
Passwords should contain only capital letters.

Question 96 of 105

96. Question

1 points

A computer technician has been asked to secure all Windows 7 computers by encrypting all the data on each computer. Which Windows feature should be used to provide this level of encryption?

BitLocker
EFS
TPM
Windows Update

Question 97 of 105

97. Question

3 points

The activity of a previously unknown program triggers an alert by Windows firewall. What three options will the user have for dealing with this event? (Choose three.)

Keep blocking
Unblock
Ask me later
Deny all
Turn off
Turn on

Question 98 of 105

98. Question

2 points

A technician suspects that a security issue is causing problems with a computer. What two actions could be performed to test theories of probable cause when troubleshooting the PC? (Choose two.)

Log in as a different user.
Disconnect the computer from the network.
Search helpdesk repair logs for more information.
Discuss solutions with the customer.
Ask the customer open-ended questions about the problem

Question 99 of 105

99. Question

1 points

A call center technician answers a call from a frequent customer who is known to be impatient and lacks experience with computers. The customer has an issue with an application that the call center supports. The customer informs the technician that the problem had been reported before but the original technician was rude, did not listen, and did not fix the problem. If the technician is confident that the problem can be resolved by increasing the amount of memory in the computer, what should the technician do?

Tell the customer to install 2 GB of DDR3 PC3-10600 RAM.
Explain that the original technician is no good and the supervisor will be told.
Suggest that the customer purchase a new computer.
Confirm the issues and give detailed instructions to solve the problem.

Question 100 of 105

100. Question

1 points

What expectation is defined in the service level agreement between an organization and service vendor?

guaranteed service response time
maximum number of service calls per day
chain of custody procedures
communication etiquette rules

Question 101 of 105

101. Question

1 points

In which circumstance should a level one technician initiate an escalated work order?

when a customer appears to be very knowledgeable
when a customer demands talking to a particular technician
when a problem requires expertise from another technician
when the technician cannot understand the problem as explained by the customer

Question 102 of 105

102. Question

1 points

An application appears frozen and is not responding to a mouse or the keyboard. What Windows OS tool can be used to stop the application?

Event Viewer
Task Manager
Device Manager
Disk Management

Question 103 of 105

103. Question

2 points

Which two issues are likely to cause BSOD errors? (Choose two.)

out-of-date browser
RAM failing
device driver errors
lack of antivirus software
power supply failure

Question 104 of 105

104. Question

2 points

A user has installed a new FTP client on a computer, but is unsuccessful in connecting to an FTP server. Which two key pieces of information should the user ensure are configured correctly on the FTP client? (Choose two.)

username
password
FTP client IP address
FTP server IP address
FTP client port number
FTP server port number

Question 105 of 105

105. Question

1 points

A technician who is working on an employee’s laptop finds that a number of files that were encrypted on a network server drive are present on the laptop drive in unencrypted form. What could cause this problem?

Encrypted files cannot be transferred across a network.
The new computer doesn’t have an NTFS partition.
The network proxy decrypted the data to scan it for malware.
The sensitive data was transferred with the FTP protocol.

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Cisco It-essentials Final Exam v6.0

Results

Categories

1. Question

What is the purpose of RAID adapters?

2. Question

Which type of interface should a customer choose if connecting a single cable from a Microsoft Windows computer to output both audio and video to a high definition television?

3. Question

Which type of input device can identify users based on their voice?

4. Question

What type of external storage should be used by a technician to back up over 2 TB of music and video data files?

5. Question

What type of device provides power to a computer and allows it to be safely shut down in the event of a power loss?

6. Question

Which measure can help control RFI effects on wireless networks?

7. Question

What is the purpose of a Safety Data Sheet?

8. Question

What can be tested with a digital multimeter?

9. Question

When should a technician avoid wearing an antistatic wrist strap?

10. Question

Which solution should be used to clean a CPU and a heat sink?

11. Question

Which two types of expansion slots would be used by a wireless NIC in a computer today? (Choose two.)

12. Question

When a PC is being assembled, what component is connected to the motherboard with a SATA cable?

13. Question

A technician is troubleshooting a computer that is experiencing hardware failure detected by the BIOS. What is one way this failure is indicated?

14. Question

Which three features can be configured in the BIOS settings to secure a computer? (Choose three.)

15. Question

What is the most important reason for a company to ensure that computer preventive maintenance is done?

16. Question

A technician opens up a PC to work on it, and finds that it is very dusty inside. What should the technician do?

17. Question

Which built-in tool is available on a Mac OS X machine to perform disk backups?

18. Question

A computer technician performed a number of actions to correct a problem. Some actions did not solve the problem, but eventually a solution was found. What should be documented?

19. Question

After a computer is powered on, Windows 7 fails to start. What initial procedure would a technician use to deal with this failure?

20. Question

What are two advantages of the NTFS file system compared with FAT32? (Choose two.)

21. Question

What type of hard drive contains flash memory for caching frequently used data but stores the most of the data on a magnetic hard disk drive?

22. Question

What does %USERPROFILE% represent in the path C:\Users\%USERPROFILE%\AppData\Local\Temp?

23. Question

A technician notices that an application is not responding to commands and that the computer seems to respond slowly when applications are opened. What is the best administrative tool to force the release of system resources from the unresponsive application?

24. Question

A technician has installed a new sound card in a PC but it is not operating correctly. Where should the technician look to investigate driver problems?

25. Question

Which technology provides a solution for PC virtualization?

26. Question

What are two consequences of setting an incorrect boot order in the system BIOS? (Choose two.)

27. Question

A network administrator has finished migrating from a peer-to-peer network to a new client-server network configuration. What are two advantages of the new configuration? (Choose two.)

28. Question

Which layer of the OSI model is responsible for physical addressing and the procedures used to access media?

29. Question

30. Question

Several messages sent to the network administrator are reporting that access to a secure server using HTTPS is failing. After checking recent updates to the company firewall, the administrator learns that the firewall is blocking HTTPS. Which port should be opened to solve the problem?

31. Question

Which two commands could be used to check if DNS name resolution is working properly on a Windows PC? (Choose two.)

32. Question

Which wireless security mode supports government grade security and offers both personal and enterprise authentication?

33. Question

Which Cloud computing service would be best for an organization that needs to collaboratively create applications and deliver them over the web?

34. Question

A network administrator occasionally asks a technician to make sure that dust does not accumulate on devices in the network equipment closets. What is the purpose of having the technician do this job?

35. Question

A technician installed a network adapter in a computer and wants to test network connectivity. The ping command can receive responses from workstations on the same subnet but not from remote workstations. What could be causing the problem?

36. Question

What are three common input devices found on laptops? (Choose three.)

37. Question