Free TT0-101 Exam Braindumps (page: 12)

Page 11 of 33

A customer using private IP addressing needs to connect to the Internet.
Which common IP service allows this?

  1. DNS
  2. NAT
  3. DHCP
  4. NDIS

Answer(s): B



Which choice lists the devices on which Network Address Translation (NAT) would be implemented?

  1. Switches and routers
  2. Switches and tile servers
  3. Routers and firewalls
  4. Firewalls and tile servers

Answer(s): C



Why does DNS use UDP for name queries and TCP for server-to-server configuration transfers?

  1. Because the checksum is optional with TCP
  2. Because slower connection oriented communications occur with UDP
  3. Because UDP reduces overhead where reliability is not the primary concern
  4. Because UDP allows more reliable connectionless communications on the local
    network.

Answer(s): C



Which Layer 4 protocol is used for connectionless transport?

  1. IP
  2. UDP
  3. TCP
  4. TFTP

Answer(s): B






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