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Exam CompTIA Security+
Number SY0-401
File Name CompTIA.PracticeDumps.SY0-401.2018-05-12.1e.950q.vcex
Size 7.26 Mb
Posted May 12, 2018
Downloaded 16



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Demo Questions

Question 1
Which of the following would a security administrator use to verify the integrity of a file?

  • A: Time stamp
  • B: MAC times
  • C: File descriptor
  • D: Hash



Question 2
Sara, a security administrator, manually hashes all network device configuration files daily and compares them to the previous days’ hashes. 
Which of the following security concepts is Sara using?

  • A: Confidentiality
  • B: Compliance
  • C: Integrity
  • D: Availability



Question 3
Matt, a forensic analyst, wants to obtain the digital fingerprint for a given message. The message is 160-bits long. 
Which of the following hashing methods would Matt have to use to obtain this digital fingerprint?

  • A: SHA1
  • B: MD2
  • C: MD4
  • D: MD5



Question 4
Company A submitted a bid on a contract to do work for Company B via email. Company B was insistent that the bid did not come from Company A. 
Which of the following would have assured that the bid was submitted by Company A?

  • A: Steganography
  • B: Hashing
  • C: Encryption
  • D: Digital Signatures



Question 5
An email client says a digital signature is invalid and the sender cannot be verified.  
Which of the following concepts is the recipient concerned with?

  • A: Integrity
  • B: Availability
  • C: Confidentiality
  • D: Remediation



Question 6
A software firm posts patches and updates to a publicly accessible FTP site. The software firm also posts digitally signed checksums of all patches and updates. 
The firm does this to address:

  • A: Integrity of downloaded software.
  • B: Availability of the FTP site.
  • C: Confidentiality of downloaded software.
  • D: Integrity of the server logs.



Question 7
It is important to staff who use email messaging to provide PII to others on a regular basis to have confidence that their messages are not intercepted or altered during transmission.  
Which of the following types of security control are they concerned about?

  • A: Integrity
  • B: Safety
  • C: Availability
  • D: Confidentiality



Question 8
Matt, a security administrator, wants to ensure that the message he is sending does not get intercepted or modified in transit.  
Which of the following concepts relates this concern to?

  • A: Availability
  • B: Integrity
  • C: Accounting
  • D: Confidentiality



Question 9
Which of the following is used by the recipient of a digitally signed email to verify the identity of the sender?

  • A: Recipient’s private key
  • B: Sender’s public key
  • C: Recipient’s public key
  • D: Sender’s private key



Question 10
Digital signatures are used for ensuring which of the following items? (Choose two.)

  • A: Confidentiality
  • B: Integrity
  • C: Non-Repudiation
  • D: Availability
  • E: Algorithm strength









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