It-essentials v6.0 OS & IT Checkpoint Ch1 to Ch8 Exam Online
It-essentials v6.0 OS & IT Checkpoint Ch1 to Ch8 Exam Training |
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| Time | 30 minutes |
| Questions | 45 |
Leaderboard: IT-ESSENTIALS V6.0 CHECKPOINT CH1 to CH8 EXAM
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It-essentials v6.0 Checkpoint Ch1 to Ch8 Exam
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Question 1 of 45
1. Question
3 pointsWhat three voltages are commonly provided by the power supply to the various components inside the computer? (Choose three.)
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Question 2 of 45
2. Question
1 pointsHard drives in a grocery warehouse keep failing because of the adverse warehouse environment. What would be a possible solution for this high failure rate?
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Question 3 of 45
3. Question
1 pointsA server administrator needs to set up a new server with disk fault tolerance technology. The administrator decides to deploy RAID 0+1 technology. What is the minimum number of disks needed to deploy the disk array setting?
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Question 4 of 45
4. Question
1 pointsWhich 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?
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Question 5 of 45
5. Question
1 pointsRefer to the exhibit. To what input device would the cables attach?
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Question 6 of 45
6. Question
1 pointsA desktop user has requested the ability to easily transfer photos from a camera SD card to a computer. Which device can be installed on the desktop computer to fulfill this request?
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Question 7 of 45
7. Question
1 pointsWhich is the correct procedure to put out a fire with a fire extinguisher after the pin is pulled?
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Question 8 of 45
8. Question
1 pointsWhich measure can help control RFI effects on wireless networks?
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Question 9 of 45
9. Question
1 pointsWhat can be tested with a digital multimeter?
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Question 10 of 45
10. Question
1 pointsWhich disk management tool scans the critical files of an operating system and replaces the corrupt files?
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Question 11 of 45
11. Question
1 pointsWhich action can reduce the risk of ESD damage when computer equipment is being worked on?
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Question 12 of 45
12. Question
2 pointsWhen a used CPU is being installed, what two items should be used to clean the top of the CPU and the base of the heat sink before applying thermal compound? (Choose two.)
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Question 13 of 45
13. Question
1 pointsA technician is troubleshooting a problem where many websites return a “certificate not valid” error. The technician notices that the date and time are not current and resets these to the correct settings. The previously inaccessible websites are now accessible. However, when the computer is restarted the same problem reoccurs. What can the technician do to prevent the date and time from resetting?
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Question 14 of 45
14. Question
2 pointsWhich two hardware features would a technician monitor within the BIOS if a computer was suspected of overheating? (Choose two.)
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Question 15 of 45
15. Question
1 pointsWhat component can be replaced and upgraded on a PC to increase the data processing speed?
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Question 16 of 45
16. Question
2 pointsWhat are two effects of not having a preventive maintenance plan for users and organizations? (Choose two.)
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Question 17 of 45
17. Question
3 pointsWhich three actions should be part of a regular computer preventive maintenance plan? (Choose three.)
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Question 18 of 45
18. Question
3 pointsIf a technician is unable to create a backup of data on a customer computer, what three pieces of information should the technician include on the liability release form signed by the customer before beginning work? (Choose three.)
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Question 19 of 45
19. Question
1 pointsWhat is the first step in the troubleshooting process?
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Question 20 of 45
20. Question
1 pointsAfter performing a preventive maintenance on a PC, the technician powers on the PC only to find that nothing happens. What is the most likely problem?
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Question 21 of 45
21. Question
1 pointsWhich statement describes a characteristic of a network operating system?
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Question 22 of 45
22. Question
1 pointsWhat technology was created to replace the BIOS program on modern personal computer motherboards?
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Question 23 of 45
23. Question
2 pointsOn which two occasions is it most likely that a technician will have to perform a clean operating system installation if a backup has not been performed? (Choose two.)
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Question 24 of 45
24. Question
1 pointsWhich key or key sequence pressed during the boot process will allow a user to start a Windows PC using the last known good configuration?
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Question 25 of 45
25. Question
1 pointsIn which folder are application files for 32-bit programs typically located on a computer that is running a 64-bit edition of Windows 7?
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Question 26 of 45
26. Question
1 pointsA 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?
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Question 27 of 45
27. Question
1 pointsWhat does virtual memory provide to an operating system?
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Question 28 of 45
28. Question
1 pointsA PC technician is having trouble with a Windows-based system and wants to perform a system restore from the command prompt. What command would start this process?
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Question 29 of 45
29. Question
1 pointsA technician is attempting to create virtual machines on a PC but wants to ensure that the physical system resources used by the virtual machines are directly managed by them and not by the host operating system. How can the technician accomplish this?
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Question 30 of 45
30. Question
1 pointsA company has a preventive maintenance policy that requires every computer have a new restore point created every six months. For computers using the Windows 7 operating system, how can a technician create the restore point?
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Question 31 of 45
31. Question
1 pointsA user notices that some of the programs that are installed before upgrading to Windows 7 no longer function properly. What can the user do to fix this problem?
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Question 32 of 45
32. Question
2 pointsA 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.)
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Question 33 of 45
33. Question
1 pointsAt which TCP/IP model layer would a MAC address be found?
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Question 34 of 45
34. Question
1 pointsA technician needs to add a new wireless device to a small WLAN. The WLAN is a mixture of old and newer 802.11b and 802.11g devices. What choice for the new device would provide the most interoperability for present and future growth?
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Question 35 of 45
35. Question
1 pointsA customer who wants to enhance home network security is shopping for devices. The sales representative recommends a device that has a hardware firewall. Which device can provide this service?
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Question 36 of 45
36. Question
1 pointsCopper network cables consist of pairs of wires that are twisted together. Which type of signal interference is reduced or prevented by this?
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Question 37 of 45
37. Question
1 pointsA computer is assigned an IP address of 169.254.33.16. What can be said about the computer, based on the assigned address?
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Question 38 of 45
38. Question
1 pointsA user is configuring a wireless access point and wants to prevent any neighbors from discovering the network. What action does the user need to take?
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Question 39 of 45
39. Question
1 pointsA home user was successfully browsing the Internet earlier in the day but is now unable to connect. A ping command from a wireless laptop to a wired PC in the LAN is successful, but the nslookup command fails to resolve a website address. The user decides to analyze the LEDs on the Linksys router to verify connectivity. Which LED should be of main concern in this situation?
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Question 40 of 45
40. Question
1 pointsWhy would an administrator use Windows Remote Desktop and Windows Remote Assistant?
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Question 41 of 45
41. Question
1 pointsA corporation has expanded to include multiple remote offices around the globe. Which technology should be used to allow the remote offices to communicate and share network resources privately?
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Question 42 of 45
42. Question
1 pointsWhat physical layer medium is used by DSL to provide high-speed data communications?
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Question 43 of 45
43. Question
1 pointsThe current IP configuration of a small company 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 would simplify the workstation IP configuration task?
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Question 44 of 45
44. Question
1 pointsWhat is the function of the DNS server?
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Question 45 of 45
45. Question
1 pointsA computer can access devices on the same network but cannot access devices on other networks. What is the probable cause of this problem?
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