Computer Networking
When you ping the loopback address, a packet is sent where?

through the loopback dongle
Down through the layers of the IP architecture and then up the layers again
On the network
None of these
Across the wire

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Computer Networking
Network 206.143.5.0 was assigned to the Acme Company to connect to its ISP. The administrator of Acme would like to configure one router with the commands to access the Internet. Which commands could be configured on the Gateway router to allow Internet access to the entire network?1. Gateway (config) # ip route 0.0.0.0 0.0.0.0 206.143.5.22. Gateway (config) # router rip3. Gateway (config-router) # network 206.143.5.04. Gateway (config-router) # network 206.143.5.0 default

1 and 4
1, 2 and 4
3 only
1 only

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Computer Networking
The packets switching concept was first proposed

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

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