Computer Networking
Demodulation is a process of

converting digital to analog signals
converting analog to digital signals
multiplexing various signals into one high speed line signals
performing data description.

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

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Computer Networking
What is the purpose of flow control?

To provide a means for the receiver to govern the amount of data sent by the sender.
To reassemble segments in the correct order at the destination device.
To regulate the size of each segment.
To ensure that data is retransmitted if an acknowledgment is not received.

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