The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to

Computer Networking
The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to

0.009

0.991

0.999

0.003

None of these

0.009

0.991

0.999

0.003

None of these

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Computer Networking
Which of the following characteristic(s) is/are suited to the PSS applications?

None of these

Multiple remote host or applications accessed by a single local access circuit terminal and circuit

widely dispersed terminals and access to international packets switched services

All of these

bursty traffic and low communications intensity

None of these

Multiple remote host or applications accessed by a single local access circuit terminal and circuit

widely dispersed terminals and access to international packets switched services

All of these

bursty traffic and low communications intensity

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Computer Networking
A computer that handles resource sharing and network management in a local area network. Select the best fit for answer:

Virtual Private Network

Network operating system

Network Server

Three

OSI

Virtual Private Network

Network operating system

Network Server

Three

OSI

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Computer Networking
What is the frequency range of the IEEE 802.11a standard?

5GHz

5Gbps

2.4GHz

2.4Gbps

5GHz

5Gbps

2.4GHz

2.4Gbps

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Computer Networking
A central computer surrounded by one or more satellite computers is called a

None of these

ring network

star network

All of these

bus network

None of these

ring network

star network

All of these

bus network

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Computer Networking
The transport layer protocol is connectionless.

UDP

None of these

TCP

NVT

FTP

UDP

None of these

TCP

NVT

FTP

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Computer Networking

Computer Networking The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to

Computer Networking Which of the following characteristic(s) is/are suited to the PSS applications?

Computer Networking A computer that handles resource sharing and network management in a local area network. Select the best fit for answer:

Computer Networking What is the frequency range of the IEEE 802.11a standard?

Computer Networking A central computer surrounded by one or more satellite computers is called a

Computer Networking The transport layer protocol is connectionless.

Computer Networking
The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to

Computer Networking
Which of the following characteristic(s) is/are suited to the PSS applications?

Computer Networking
A computer that handles resource sharing and network management in a local area network. Select the best fit for answer:

Computer Networking
What is the frequency range of the IEEE 802.11a standard?

Computer Networking
A central computer surrounded by one or more satellite computers is called a

Computer Networking
The transport layer protocol is connectionless.