Computer Networking
You get a call from a network administrator who tells you that he typed the following into his router:Router (config) #router ospf 1Router (config-router) #network 10.0.0.0 255.0.0.0 area 0He tells you he still can't see any routes in the routing table. What configuration error did the administrator make?

The OSPF Process ID is incorrect.
The OSPF area is wrong.
The wildcard mask is incorrect.
The AS configuration is wrong.

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Computer Networking
Which of the following summation operations is performed on the bits to check an error-detecting code?

Codec
Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions
Coder-decoder
Checksum
Attenuation

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