4A0-100

4A0-100 practice questions, page 7 of 14, with answer review and explanations.

Question 31

What is available for auto completion of commands within the CLI on the Alcatel-Lucent 7750 SR Service Router?

  1. Type the first letters of the command, then press Ctrl C
  2. Type the first letters of the command, then press Esc
  3. Type the first letters of the command, then press Tab
  4. Type the first letters of the command, then type ?

Question 32

Which of the following is a File command in the File System context of the Command Line Interface (CLI)?

  1. time-display
  2. help
  3. type
  4. terminal

Question 33

What must occur for a LAG to become operational?

  1. There must be multiple ports assigned to the LAG.
  2. All ports in the LAG must be configured with the same characteristics.
  3. Auto-negotiation must be enabled on all ports in the LAG.
  4. All of the above.

Question 34

If a 4-port LAG is configured with the option of 'port-threshold 2' and 'action down' what will happen if the total operational links in the LAG is 2?

  1. If dynamic-cost is enabled it will adjust the cost for routing protocols such as OSPF.
  2. If dynamic-cost is not enabled it will adjust the cost for routing protocols such as OSPF by dividing the link bandwidth by 2.
  3. The LAG will be changed to an operational state of 'down'.
  4. The LAG will function with only 2 ports. There will be no change to the routing metric.

Question 35

Click the Exhibit Button below: An Ethernet Local Area Network (LAN) consists of the components shown in the diagram below: How many broadcast and collision domains are on this LAN?

  1. 9 broadcast domains, 3 collision domains.
  2. 3 broadcast domains, 3 collision domains.
  3. 3 broadcast domains, 9 collision domains.
  4. 1 broadcast domain, 9 collision domains.