Which of the following are benefits of VLANs?1. They increase the size of collision domains.2. They allow logical grouping of users by function.3. They can enhance network security.4. They increase the size of broadcast domains while decreasing the number of collision domains.5. They simplify switch administration.6. They increase the number of broadcast domains while decreasing the size of the broadcast domains.

Computer Networking
Which of the following are benefits of VLANs?1. They increase the size of collision domains.2. They allow logical grouping of users by function.3. They can enhance network security.4. They increase the size of broadcast domains while decreasing the number of collision domains.5. They simplify switch administration.6. They increase the number of broadcast domains while decreasing the size of the broadcast domains.

2 and 4

1 and 5

1, 3 and 5

2, 3 and 6

2 and 4

1 and 5

1, 3 and 5

2, 3 and 6

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Computer Networking
Acknowledgments, sequencing, and flow control are characteristics of which OSI layer?

Layer 3

Layer 2

Layer 4

Layer 7

Layer 3

Layer 2

Layer 4

Layer 7

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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?

Modem

Multiplexer

Teleport

Concentrator

None of these

Modem

Multiplexer

Teleport

Concentrator

None of these

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Computer Networking
Which of the following types of connections can use full duplex?1. Hub to hub2. Switch to switch3. Host to host4. Switch to hub5. Switch to host

2, 3 and 5

3 and 4

3 and 5

1, 2 and 4

2, 3 and 5

3 and 4

3 and 5

1, 2 and 4

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Computer Networking
The application layer of a network

establishes, maintains, and terminates virtual circuits

All of these

None of these

consists of software being run on the computer connected to the network

defines the user's port into the network

establishes, maintains, and terminates virtual circuits

All of these

None of these

consists of software being run on the computer connected to the network

defines the user's port into the network

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Computer Networking
Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management?

Layer 6 protocols

None of these

Layer 4 protocols

Layer 5 protocols

Layer 7 protocols

Layer 6 protocols

None of these

Layer 4 protocols

Layer 5 protocols

Layer 7 protocols

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Computer Networking

Computer Networking Acknowledgments, sequencing, and flow control are characteristics of which OSI layer?

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 Which of the following types of connections can use full duplex?1. Hub to hub2. Switch to switch3. Host to host4. Switch to hub5. Switch to host

Computer Networking The application layer of a network

Computer Networking Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management?

Computer Networking
Acknowledgments, sequencing, and flow control are characteristics of which OSI layer?

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
Which of the following types of connections can use full duplex?1. Hub to hub2. Switch to switch3. Host to host4. Switch to hub5. Switch to host

Computer Networking
The application layer of a network

Computer Networking
Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management?