Computer Networking
In CRC there is no error if the remainder at the receiver is _____.

equal to the remainder at the sender
the quotient at the sender
None of these
zero
nonzero

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Computer Networking
When setting up Frame Relay for point-to-point subinterfaces, which of the following must not be configured?

The local DLCI on each subinterface
PAP
An IP address on the physical interface
The subinterface type as point-to-point
The Frame Relay encapsulation on the physical interface

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Computer Networking
A front-end processor is

None of these
preliminary processor of batch jobs.
a processor in a large-scale computer that executes operating system instructions
a minicomputer that relieves main-frame computers at a computer centre of communications control functions
a user computer system

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