When you connect to an online information service, you are asked to provide some kind of identification such as your name, an account number and a password. What is the name given to this brief dialogue between you and the information system?

Computer Networking
When you connect to an online information service, you are asked to provide some kind of identification such as your name, an account number and a password. What is the name given to this brief dialogue between you and the information system?

Identification procedure

None of these

Safeguard procedure

Log-on procedure

Security procedure

Identification procedure

None of these

Safeguard procedure

Log-on procedure

Security procedure

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Computer Networking
IEEE project 802 divides the data link layer into an upper _ sublayer and a lower _ sublayer.

None of these

HDLC, PDU

LLC, MAC

PDU, HDLC

MAC, LLC

None of these

HDLC, PDU

LLC, MAC

PDU, HDLC

MAC, LLC

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Computer Networking
Which of the following is not a disadvantage of wireless LAN?

All of these

interference of transmissions from different computers

Slower data transmission

higher error rate

All of these

interference of transmissions from different computers

Slower data transmission

higher error rate

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Computer Networking
A communications device that combines transmissions from several I/O devices into one line is a:

multiplexer

modifier

full-duplex line

None of these

concentrator

multiplexer

modifier

full-duplex line

None of these

concentrator

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Computer Networking
You are troubleshooting a connectivity problem in your corporate network and want to isolate the problem. You suspect that a router on the route to an unreachable network is at fault. What IOS user exec command should you issue?

Router> trace

Router> show ip route

Router> ping

Router> show interface

Router> trace

Router> show ip route

Router> ping

Router> show interface

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Computer Networking
Business meeting and conferences can be held by linking distantly located people through a computer network. Not only the participants exchange information but are able to see each other. What is it called?

Telemeeting

Teletalking

Teleconferencing

None of these

Telemailing

Telemeeting

Teletalking

Teleconferencing

None of these

Telemailing

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Computer Networking

Computer Networking When you connect to an online information service, you are asked to provide some kind of identification such as your name, an account number and a password. What is the name given to this brief dialogue between you and the information system?

Computer Networking IEEE project 802 divides the data link layer into an upper _____ sublayer and a lower _____ sublayer.

Computer Networking Which of the following is not a disadvantage of wireless LAN?

Computer Networking A communications device that combines transmissions from several I/O devices into one line is a:

Computer Networking You are troubleshooting a connectivity problem in your corporate network and want to isolate the problem. You suspect that a router on the route to an unreachable network is at fault. What IOS user exec command should you issue?

Computer Networking Business meeting and conferences can be held by linking distantly located people through a computer network. Not only the participants exchange information but are able to see each other. What is it called?

Computer Networking
When you connect to an online information service, you are asked to provide some kind of identification such as your name, an account number and a password. What is the name given to this brief dialogue between you and the information system?

Computer Networking
IEEE project 802 divides the data link layer into an upper _ sublayer and a lower _ sublayer.

Computer Networking
Which of the following is not a disadvantage of wireless LAN?

Computer Networking
A communications device that combines transmissions from several I/O devices into one line is a:

Computer Networking
You are troubleshooting a connectivity problem in your corporate network and want to isolate the problem. You suspect that a router on the route to an unreachable network is at fault. What IOS user exec command should you issue?

Computer Networking
Business meeting and conferences can be held by linking distantly located people through a computer network. Not only the participants exchange information but are able to see each other. What is it called?