15.What is the cause of jitter?

A. Variable queue delays
B. Packet drops
C. Transmitting too many small packets
D. Compression

    - BCRAN

    16.Regarding DHCP, DHCP relay and DHCP server are mutually exclusive.

A. None of the choices.
B. True
C. False only for certain IOS version
D. False
E. False only for IOS version below V10

    17.A LAPD Address field can be 1 or 2 bytes long.

A. True
B. False
C. True only in the US
D. True only in Asia
E. True only in Europe

    18.Which of the following are valid functions of the lock DTE modem attribute (Choose all that apply)?

A. Disable UART.
B. Enable UART.
C. Locks the data speed between the computer motherboard and the RS232 port.
D. Locks the data speed between the modem and the DTE device.

    19.Which of the following are not the valid types of ATM addresses (Choose all that apply)?

A. DCC
B. GCT
C. BSP
D. ICD
E. NSAP
F. AED

    20.Which of the following are NOT the valid types of X.25 PLP packet fields (Choose all that apply)?

A. User Data
B. LCI
C. GFI
D. PTI
E. None of the choices.

    - CIT

    21.You are a technician at ABC.com. Your newly appointed ABC trainee wants to know what the similarities between Topology Diagrams and Network Configuration Tables are.
What would your reply be? (Choose all that apply.)

A. Both share few components.
B. Both share many of the same components.
C. Both define physical memory components.
D. Both are used for troubleshooting.
E. Both use lines and symbols to represent network components.

    22.You are a technician at ABC.com. Your newly appointed ABC trainee wants to know what the default action for the output of debug and system error messages is. What would your reply be?

A. Output goes to the remote console if logging is off.
B. Output is sent to the console terminal.
C. Error logging automatically invokes debug output to the designated TFTP server.
D. Output configuration requires a TFTP server to write files
E. Output is written to a Syslog server.

    23.You are the network administrator at ABC.com. ABC has a switched network. You want to control the designation of the spanning-tree root bridge in the ABC network. What should you do?

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