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Examveda

The packets switching concept was first proposed

A. in the late 1980s for the Defense Ministry of US.

B. in the early 1960s for military communication systems, mainly to handle speech

C. in the late 1950s for Defense Ministry of US

D. All of the above

E. None of the above

Answer: Option B

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Related Questions on Networking Miscellaneous

Which of the following statement is incorrect?

A. Gateways are assumed to know correct routes; hosts begin with minimal routing information and learn new routes from gateways.

B. Layered protocols are designed so that layer n at the destination receives exactly the same object sent by layer n at the source.

C. Application programs as well as all protocol software from the Internet layer upward use only IP addresses; the network interface layer handles physical addresses.

D. All of the above

E. None of the above