Which of the following summation operation is performed on the bits to check an error-detecting code?

Computer Networking
Which of the following summation operation is performed on the bits to check an error-detecting code?

Coder-decoder

None of these

Checksum

Codec

Attenuation

Coder-decoder

None of these

Checksum

Codec

Attenuation

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Computer Networking
The Internet Control Message Protocol (ICMP)

All of these

provides communication between the Internet Protocol Software on one machine and the Internet Protocol Software on another

None of these

allows gateways to send error a control messages to other gateways or hosts

reports error conditions to the original source, the source must relate errors to individual application programs and take action to correct the problem

All of these

provides communication between the Internet Protocol Software on one machine and the Internet Protocol Software on another

None of these

allows gateways to send error a control messages to other gateways or hosts

reports error conditions to the original source, the source must relate errors to individual application programs and take action to correct the problem

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Computer Networking
A 4 KHz noiseless channel with one sample every 125 per sec, is used to transmit digital signals. Find the bit rate (bits per second) that are sent, if CCITT 2.048 Mbps encoding is used.

None of these

64 Kbps

32 Kbps

500 Kbps

8 Kbps

None of these

64 Kbps

32 Kbps

500 Kbps

8 Kbps

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Computer Networking
If delays are recorded as 10 bit numbers in a 50 router network, and delay vectors are exchanged twice a second, how much bandwidth per fill duplex line is occupied by the distributed routing algorithm?

1500 bps

5 bps

None of these

500 bps

1000 bps

1500 bps

5 bps

None of these

500 bps

1000 bps

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Computer Networking
What is the name of the computer based EMMS that provides a common forum where users can check in at their convenience, post messages, actively exchange ideas and participate in ongoing discussions?

Bulletin board system (BBS)

None of these

E-mail

Teleconferencing

Videoconferencing

Bulletin board system (BBS)

None of these

E-mail

Teleconferencing

Videoconferencing

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Computer Networking
Which three statements are true about the operation of a full-duplex Ethernet network?1. There are no collisions in full-duplex mode.2. A dedicated switch port is required for each full-duplex node.3. Ethernet hub ports are preconfigured for full-duplex mode.4. In a full-duplex environment, the host network card must check for the availability of the network media before transmitting.5. The host network card and the switch port must be capable of operating in full-duplex mode.

1, 2, and 5

2, 3 and 4

5 only

2 and 4

1, 2, and 5

2, 3 and 4

5 only

2 and 4

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Computer Networking

Computer Networking Which of the following summation operation is performed on the bits to check an error-detecting code?

Computer Networking The Internet Control Message Protocol (ICMP)

Computer Networking A 4 KHz noiseless channel with one sample every 125 per sec, is used to transmit digital signals. Find the bit rate (bits per second) that are sent, if CCITT 2.048 Mbps encoding is used.

Computer Networking If delays are recorded as 10 bit numbers in a 50 router network, and delay vectors are exchanged twice a second, how much bandwidth per fill duplex line is occupied by the distributed routing algorithm?

Computer Networking What is the name of the computer based EMMS that provides a common forum where users can check in at their convenience, post messages, actively exchange ideas and participate in ongoing discussions?

Computer Networking
Which of the following summation operation is performed on the bits to check an error-detecting code?

Computer Networking
The Internet Control Message Protocol (ICMP)

Computer Networking
A 4 KHz noiseless channel with one sample every 125 per sec, is used to transmit digital signals. Find the bit rate (bits per second) that are sent, if CCITT 2.048 Mbps encoding is used.

Computer Networking
If delays are recorded as 10 bit numbers in a 50 router network, and delay vectors are exchanged twice a second, how much bandwidth per fill duplex line is occupied by the distributed routing algorithm?

Computer Networking
What is the name of the computer based EMMS that provides a common forum where users can check in at their convenience, post messages, actively exchange ideas and participate in ongoing discussions?