102-500 Practice Test

102-500 Practice Test practice questions, page 3 of 5, with answer review and explanations.

Question 11

Which of the following changes may occur as a consequence of using the command ip? (Choose three.)

  1. Network interfaces may become active or inactive.
  2. New name servers may be added to the resolver configuration.
  3. The system's host name may change.
  4. IP addresses may change.
  5. The routing table may change.

Question 12

How many IP addresses can be used for unique hosts inside the IPv4 subnet 192.168.2.128/26?

  1. 6
  2. 14
  3. 30
  4. 62
  5. 126

Question 13

Which of the following IPv4 networks are reserved by IANA for private address assignment and private routing? (Choose three.)

  1. 10.0.0.0/8
  2. 127.0.0.0/8
  3. 169.255.0.0/16
  4. 172.16.0.0/12
  5. 192.168.0.0/16

Question 14

Which of the following commands configure network interfaces based on the system's existing distribution-specific configuration files? (Choose two.)

  1. ifconf
  2. ifdown
  3. ifpause
  4. ifstart
  5. ifup

Question 15

Which of the following statements is true if the UID of a regular user is identical to the GID of a group?

  1. UID have precedence over GIDs, therefore the user is available while the group doesn't.
  2. The user as well as the group are not available to avoid ambiguity due to the ID conflict.
  3. UIDs and GIDs are independent of each other, therefore the user as well as the group are still available.
  4. The user is the only member of the group, even if the group configuration contains other members.
  5. GIDs have precedence over UIDs, therefore the group is available while the user isn't.