Free CompTIA JK0-023 Exam Braindumps (page: 30)

Which of the following default ports are used with DHCP? (Select TWO).

  1. 22
  2. 23
  3. 53
  4. 67
  5. 68

Answer(s): D,E



Which of the following DNS record types provides the hostname to IP address mapping?

  1. A record
  2. NS record
  3. CNAME record
  4. MX record

Answer(s): A



Creating a uniform user environment throughout the network can BEST be achieved by using which of the following?

  1. Honeypots
  2. Virtual switches
  3. Virtual PBX
  4. Virtual desktops

Answer(s): D



How many collision domains and broadcast domains are present on a 24-port switch with no VLAN assignments?

  1. 1 collision domain, 1 broadcast domain
  2. 1 collision domain, 24 broadcast domains
  3. 24 collision domains, 1 broadcast domain
  4. 24 collision domains, 24 broadcast domains

Answer(s): C






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