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Computer Networking

Computer Networking
How often are BPDUs sent from a layer 2 device?

Every 10 minutes
Every 2 seconds
Never
Every 30 seconds

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Computer Networking
Which of the following communications lines is best suited to interactive processing applications?

mixed band channels
simplex lines
None of these
narrowband channels
full-duplex lines

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Computer Networking
What is the name of the network topology in which there are bi-directional links between each possible node?

None of these
Mesh
Ring
Star
Tree

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Computer Networking
To test the IP stack on your local host, which IP address would you ping?

127.0.0.0
127.0.0.1
127.0.0.255
1.0.0.127

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Computer Networking
What is the first octet range for a class C IP address?

128 - 191
192 - 223
192 - 255
192 - 226
1 - 126

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Computer Networking
In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and

crossover cable
None of these
synchronous port
PC
asynchronous port

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MORE MCQ ON Computer Networking

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