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NETW 590 DeVry Week 5 Quiz Latest

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NETW 590 DeVry Week 5 Quiz Latest

NETW 590 DeVry Week 5 Quiz Latest

NETW590

 

NETW 590 DeVry Week 5 Quiz Latest

1. Question : (TCO D) The ENUM suite of protocols _____.

  • represents phone numbers as Internet addresses
  • brings together the E.164 and the DNS protocol
  • uses the Naming Authority Pointer
  • All of the above

Question 2. Question : (TCO D) The advantage of DID is that _____.

  • Dual Inverse Direction allows for two-way communication
  • shared external lines are multiplex among the internal lines on an on-demand basis
  • every internal phone line has a corresponding external line
  • All of the above

Question 3. Question : (TCO F) The categories of security risks found in voice communications are _____.

  • generic
  • VoIP related
  • SIP related
  • All of the above

Question 4. Question : (TCO F) The secure, real-time protocol (SRTP) is associated with _____.

  • signaling message encryption
  • message integrity
  • authentication
  • data encryption

Question 5. Question : (TCO D) Why does FAX not work well in practice in a VoIP network?

Question 6. Question : (TCO F) Why is the PSTN considered to be less of a security risk than a VoIP network?

 

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