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Computer Networks: Network Security MCQs
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Avg score: 19% • Most missed: “When the data must arrive at the receiver exactly as they were sent, its called”
Computer Networks: Network Security MCQs
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21 Questions

1. A digital signature needs a
2. The message must be encrypted at the sender site and decrypted at the
3. To check the integrity of a message, or document, the receiver creates the
4. The message digest needs to be
5. When the data must arrive at the receiver exactly as they were sent, its called
6. In Message Integrity, the message digest needs to be kept
7. MAC stands for
8. To check the integrity of a message, or document, the receiver creates the
9. MAC stands for
10. A sender must not be able to deny sending a message that was sent, is known as
11. In Message Integrity, SHA-l hash algorithms create an N-bit message digest out of a message of
12. SHA-l has a message digest of
13. A digital signature needs a
14. The Message confidentiality or privacy means that the sender and the receiver expect
15. Encryption and decryption provide secrecy, or confidentiality, but not
16. The message digest needs to be
17. A session symmetric key between two parties is used
18. One way to preserve the integrity of a document is through the use of a
19. Message authentication is a service beyond
20. To preserve the integrity of a document, both the document and the fingerprint are
21. Message confidentiality is using

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