Computer Networking
What is the main purpose of a data link content monitor?

to detect problems in protocols
to determine the type of transmission used in a data link
to determine the flow of data
None of these
to determine the type of switching used in a data link.

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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

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

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Computer Networking
A T-switch is used to

control how messages are passed between computers
rearrange the connections between computing equipment
echo every character that is received
transmit characters one at a time
None of these

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