Computer Networking
Which of the following condition is used to transmit two packets over a medium at the same time?

Asynchronous
None of these
Contention
Synchronous
Collision

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

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Computer Networking
ICMP (Internet Control Message Protocol) is

a TCP/IP high level protocol for transferring files from one machine to another
a protocol used to monitor computers
a protocol that handles error and control messages
a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address
None of these

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Computer Networking
"BAUD" rate means

The rate at which the signal changes.
The number of bits transmitted per unit time.
None of these
The number of bytes transmitted per unit time.

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