CCNA Security v2.0 Chapter 7 Simulator Exam Online
| CCNA Security v2.0 Exam Training | |
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| Time | 60 minutes |
| Questions | 22 |
CCNA Security v2.0 Chapter 7 Simulator Exam
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CCNA Security v2.0 Chapter 7 Simulator Exam
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Question 1 of 22
1. Question
1 pointsWhat is the focus of cryptanalysis?
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Question 2 of 22
2. Question
1 pointsHow many bits does the Data Encryption Standard (DES) use for data encryption?
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Question 3 of 22
3. Question
1 pointsWhich statement describes the Software-Optimized Encryption Algorithm (SEAL)?
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Question 4 of 22
4. Question
1 pointsWhich encryption algorithm is an asymmetric algorithm?
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Question 5 of 22
5. Question
1 pointsAn online retailer needs a service to support the nonrepudiation of the transaction. Which component is used for this service?
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Question 6 of 22
6. Question
1 pointsIn which situation is an asymmetric key algorithm used?
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Question 7 of 22
7. Question
1 pointsWhat is the purpose of a nonrepudiation service in secure communications?
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Question 8 of 22
8. Question
1 pointsWhich objective of secure communications is achieved by encrypting data?
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Question 9 of 22
9. Question
1 pointsWhy is the 3DES algorithm often preferred over the AES algorithm?
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Question 10 of 22
10. Question
1 pointsWhat is the most common use of the Diffie-Helman algorithm in communications security?
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Question 11 of 22
11. Question
1 pointsWhich type of encryption algorithm uses public and private keys to provide authentication, integrity, and confidentiality?
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Question 12 of 22
12. Question
1 pointsHow do modern cryptographers defend against brute-force attacks?
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Question 13 of 22
13. Question
1 pointsWhich encryption protocol provides network layer confidentiality?
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Question 14 of 22
14. Question
1 pointsRefer to the exhibit. Which encryption algorithm is described in the exhibit?
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Question 15 of 22
15. Question
1 pointsWhich statement describes asymmetric encryption algorithms?
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Question 16 of 22
16. Question
2 pointsWhich two non-secret numbers are initially agreed upon when the Diffie-Hellman algorithm is used? (Choose two.)
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Question 17 of 22
17. Question
1 pointsIn what situation would an asymmetric algorithm most likely be used?
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Question 18 of 22
18. Question
1 pointsWhy is asymmetric algorithm key management simpler than symmetric algorithm key management?
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Question 19 of 22
19. Question
1 pointsWhat is the purpose of code signing?
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Question 20 of 22
20. Question
1 pointsWhich algorithm can ensure data confidentiality?
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Question 21 of 22
21. Question
1 pointsWhat is the purpose of a digital certificate?
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Question 22 of 22
22. Question
1 pointsFill in the blank.
- A shared secret is a key used in a (symmetric, SYMMETRIC) encryption algorithm.
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