Computer Networking
The packets switching concept was first proposed

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

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Computer Networking
You need to configure a router for a Frame Relay connection to a non-Cisco router. Which of the following commands will prepare the WAN interface of the router for this connection?

Router(config-if)# encapsulation frame-relay ietf
Router(config-if)# encapsulation frame-relay ansi
Router(config-if)# encapsulation frame-relay q933a
Router(config-if)# encapsulation frame-relay cisco

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