Computer Networking
A front-end processor is

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
None of these

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Computer Networking
The fundamental requirements of private-to-public network interconnection methods which need to be provided in gateways is/are

universal accessibility for private network Data Terminal Equipment (DTE)
to assign address to private network DTEs
None of these
adequate cost control mechanisms for administration of the private networks
A and B both

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Computer Networking
UDP is:

Not a part of the TCP/IP suite
Connection oriented and unreliable
None of these
Connectionless and unreliable
Connection orientated and reliable

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