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Computer Networking

Computer Networking
Which of the following are types of flow control?1. Buffering2. Cut-through3. Windowing4. Congestion avoidance

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

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Computer Networking
The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as:

None of these
demodulation
synchronizing
modulation
synchronizing

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

Asynchronous
Contention
Collision
Synchronous
None of these

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Computer Networking
Who originally designed TCP/IP?

None of these
The Department of Defense
Xerox
IBM
Novell

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Computer Networking
Which of the following is an important characteristic of LAN?

low cost access for low bandwidth channels
unlimited expansion
None of these
parallel transmission
application independent interfaces

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Computer Networking
The OCR reading unit attached to a POS terminal is called a

cursor
All of these
wand
light pen
None of these

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