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Computer Science - Networking

Exercise : Networking - Section 1
21.
Which of the following device is used to connect two systems, especially if the systems use different protocols?
hub
bridge
gateway
repeater
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
The synchronous modems are more costly than the asynchronous modems because
they produce large volume of data
they contain clock recovery circuits
they transmit the data with stop and start bits.
they operate with a larger bandwidth
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
A distributed network configuration in which all data/information pass through a central computer is
bus network
star network
ring network
Point-to-point network
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Which of the following TCP/IP protocol allows an application program on one machine to send a datagram to an application program on another machine?
UDP
VMTP
X.25
SMTP
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
A remote batch-processing operation in which data is solely input to a central computer would require a:
telegraph line
simplex lines
mixedband channel
All the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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