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Table Of Contents  CertiGuide to Security+
 9  Chapter 6:  Practice Exam

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Questions 56-60
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Questions 66-70
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Questions 61-65

(Click here to see answers with explanations.)

61. What is true about hash functions?

A. They are proprietary

B. They are more secure than digital signature algorithms

C. They are faster than digital signature algorithms

D. They require 128 bit computing

 

62. What is true about digital digest?

A. It can be made public without revealing the contents of the original document

B. It cannot be made public

C. It allows the revealing of the contents of the document from which it is derived

D. It does not work well with time stamping service

 

63. To protect the data while in transit on a network, what is used to identify errors and omissions in the information?

A. Hash total

B. Record sequence checking

C. Transmission error correction

D. Retransmission controls

 

64. Hash total uses an algorithm that provides a checksum of the data in ___________ format:

A. ASCII

B. Numerical

C. Unicode

D. Hexadecimal

 

65. A digitally signed message offers

A. Authentication of Origin

B. Integrity of Data

C. Non-Repudiation

D. Confidentiality

E. Access Control


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Questions 66-70
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