Computer Science - Networking

1.
A devices that links two homogeneous packet-broadcast local networks, is
gateway
repeater
bridge
hub
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
A computer that handles resource sharing and network management in a local area network. Select the best fit for answer:
Network Server
Virtual Private Network
Network operating system
OSI
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
Repeaters are often used on an 802.3 network to help strengthen the signals being transmitted. As with the length of segments and the number of segments, a limit exists as to how many repeaters can be used between any two nodes. What is the maximum number of repeaters that can be used?
Five
Two
Four
Six
Three
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
How much power (roughly) a light-emitting diode can couple into an optical fiber?
100 microwatts
440 microwatts
100 picowatts
10 milliwatts
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
A modem that is attached to the telephone system by jamming the phone's handset into two flexible receptacles in the coupler?
gateway
bridge
acoustic coupler
time-division multiplexer
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.