Alice is setting up a small network in her home so that she can study for her MCSE exams. She doesn't have a lot of money to spend on hardware, so she wants to use a network topology that requires the least amount of hardware possible. Which topology should she select?

Computer Networking
Alice is setting up a small network in her home so that she can study for her MCSE exams. She doesn't have a lot of money to spend on hardware, so she wants to use a network topology that requires the least amount of hardware possible. Which topology should she select?

Ethernet

Star

Right

Token-Ring

Bus

Ethernet

Star

Right

Token-Ring

Bus

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Computer Networking
The CCITT Recommendation X.25 specifies three layers of communications:

None of these

physical datalink and network

datalink, network and transport

Session, transport and network

application, presentation and session

None of these

physical datalink and network

datalink, network and transport

Session, transport and network

application, presentation and session

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Computer Networking
Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer:

None of these

Switching alternating

Bandwidth alternatives

Inter organizational networks

Extranets

None of these

Switching alternating

Bandwidth alternatives

Inter organizational networks

Extranets

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Computer Networking
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface?1. show version2. show protocols3. show interfaces4. show controllers5. show ip interface

2, 3 and 5

None of these

3 and 4 only

1, 2 and 4

2, 3 and 5

None of these

3 and 4 only

1, 2 and 4

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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

0.999

0.009

0.991

0.003

None of these

0.999

0.009

0.991

0.003

None of these

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Computer Networking
Baseband is

transmission of signals without modulation

None of these

a signal all of whose energy is contained within a finite frequency range

the simultaneous transmission of data to a number of stations

All of these

transmission of signals without modulation

None of these

a signal all of whose energy is contained within a finite frequency range

the simultaneous transmission of data to a number of stations

All of these

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Computer Networking

Computer Networking Alice is setting up a small network in her home so that she can study for her MCSE exams. She doesn't have a lot of money to spend on hardware, so she wants to use a network topology that requires the least amount of hardware possible. Which topology should she select?

Computer Networking The CCITT Recommendation X.25 specifies three layers of communications:

Computer Networking Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer:

Computer Networking Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface?1. show version2. show protocols3. show interfaces4. show controllers5. show ip interface

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 Baseband is

Computer Networking
Alice is setting up a small network in her home so that she can study for her MCSE exams. She doesn't have a lot of money to spend on hardware, so she wants to use a network topology that requires the least amount of hardware possible. Which topology should she select?

Computer Networking
The CCITT Recommendation X.25 specifies three layers of communications:

Computer Networking
Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer:

Computer Networking
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface?1. show version2. show protocols3. show interfaces4. show controllers5. show ip interface

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
Baseband is