If a switch receives a frame and the source MAC address is not in the MAC address table but the destination address is, what will the switch do with the frame?

Computer Networking
If a switch receives a frame and the source MAC address is not in the MAC address table but the destination address is, what will the switch do with the frame?

Flood the network with the frame

Add the destination to the MAC address table and then forward the frame

Add the source address and port to the MAC address table and forward the frame out the destination port

Discard it and send an error message back to the originating host

Flood the network with the frame

Add the destination to the MAC address table and then forward the frame

Add the source address and port to the MAC address table and forward the frame out the destination port

Discard it and send an error message back to the originating host

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Computer Networking
A remote batch-processing operation in which data is solely input to a central computer would require a:

None of these

mixedband channel

telegraph line

All listed here

simplex lines

None of these

mixedband channel

telegraph line

All listed here

simplex lines

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Computer Networking
What is the name of the device that converts computer output into a form that can be transmitted over a telephone line?

Multiplexer

Teleport

Modem

None of these

Concentrator

Multiplexer

Teleport

Modem

None of these

Concentrator

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Computer Networking
The most flexibility in how devices are wired together is provided by

None of these

ring networks

T-switched networks

star networks

bus networks

None of these

ring networks

T-switched networks

star networks

bus networks

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Computer Networking
A 2000-character text file has to be transmitted by using a 1,200 baud modem. Can you tell how long will it take?

20 seconds

None of these

120 seconds

12 seconds

2 seconds

20 seconds

None of these

120 seconds

12 seconds

2 seconds

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Computer Networking
You are working with three networks that have the network IDs 192.168.5.0, 192.168.6.0, and 192.168.7.0. What subnet mask can you use to combine these addresses into one?

255.255.255.252

255.255.255.240

255.255.252.0

225.255.254.0

255.255.255.252

255.255.255.240

255.255.252.0

225.255.254.0

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Computer Networking

Computer Networking If a switch receives a frame and the source MAC address is not in the MAC address table but the destination address is, what will the switch do with the frame?

Computer Networking A remote batch-processing operation in which data is solely input to a central computer would require a:

Computer Networking What is the name of the device that converts computer output into a form that can be transmitted over a telephone line?

Computer Networking The most flexibility in how devices are wired together is provided by

Computer Networking A 2000-character text file has to be transmitted by using a 1,200 baud modem. Can you tell how long will it take?

Computer Networking You are working with three networks that have the network IDs 192.168.5.0, 192.168.6.0, and 192.168.7.0. What subnet mask can you use to combine these addresses into one?

Computer Networking
If a switch receives a frame and the source MAC address is not in the MAC address table but the destination address is, what will the switch do with the frame?

Computer Networking
A remote batch-processing operation in which data is solely input to a central computer would require a:

Computer Networking
What is the name of the device that converts computer output into a form that can be transmitted over a telephone line?

Computer Networking
The most flexibility in how devices are wired together is provided by

Computer Networking
A 2000-character text file has to be transmitted by using a 1,200 baud modem. Can you tell how long will it take?

Computer Networking
You are working with three networks that have the network IDs 192.168.5.0, 192.168.6.0, and 192.168.7.0. What subnet mask can you use to combine these addresses into one?