A ____ is a device that forwards data on a network.
A. router
B. server
C. format
D. protocol
Answer: A
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An IP address is composed of a network ID and which of the following?
A. host ID B. location ID C. type ID D. node ID
Describe baseband transmission.
What will be an ideal response?
The Linux administrator need to restart the DNS service on a remote server. He connects using SSH, and once authenticated he executes the command: servicebind restart If he is not logged in as root, what will be the response of the DNS server?
A. access denied B. dependent service failed to start C. unable to restart BIND D. enter your password
When a programmer calls the next function on an iterator object, what happens if there is no current item in the sequence?
A. the previous item is returned B. the compiler generates an error C. a StopIteration exception is raised D. the None item is returned