Computer Networking
A global network of millions of business, government, educational, and research networks; computer systems; database; and end users. Select the best fit for answer:

Internet works
The Internet
Internet technologies
None of these
Internet revolution

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Computer Networking
The packets switching concept was first proposed

in the late 1980s for the Defense Ministry of US.
in the early 1960s for military communication systems, mainly to handle speech
All of these
in the late 1950s for Defense Ministry of US
None of these

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Computer Networking
A T-switch is used to

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

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