The Acme Corporation is implementing dial-up services to enable remote-office employees to connect to the local network. The company uses multiple routed protocols, needs authentication of users connecting to the network, and since some calls will be long distance, needs callback support. Which of the following protocols is the best choice for these remote services?

Computer Networking
The Acme Corporation is implementing dial-up services to enable remote-office employees to connect to the local network. The company uses multiple routed protocols, needs authentication of users connecting to the network, and since some calls will be long distance, needs callback support. Which of the following protocols is the best choice for these remote services?

PAP

802.1

HDLC

Frame Relay

PPP

PAP

802.1

HDLC

Frame Relay

PPP

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Computer Networking
Transmission of computerised data from one location to another is called

data communication

None of these

data flow

data transfer

data management

data communication

None of these

data flow

data transfer

data management

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Computer Networking
Terminals are required for

realtime, batch processing, and timesharing

realtime, distributed processing, and manager inquiry

realtime, timesharing, and distributed processing

realtime, timesharing, and message switching

None of these

realtime, batch processing, and timesharing

realtime, distributed processing, and manager inquiry

realtime, timesharing, and distributed processing

realtime, timesharing, and message switching

None of these

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Computer Networking
Data communications system depends on four fundamental characteristics

Medium

Sender

Timeliness

Receiver

Medium

Sender

Timeliness

Receiver

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Computer Networking
Which of the following data transmission media has the largest terrestrial range without the use of repeaters or other devices?

Microwave

Hardwiring

Laser

None of these

Satellite

Microwave

Hardwiring

Laser

None of these

Satellite

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Computer Networking
In OSI network architecture, the dialogue control and token management are responsibilities of

network layer

session layer

data link layer

transport layer

None of these

network layer

session layer

data link layer

transport layer

None of these

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Computer Networking

Computer Networking Transmission of computerised data from one location to another is called

Computer Networking Terminals are required for

Computer Networking Data communications system depends on four fundamental characteristics

Computer Networking Which of the following data transmission media has the largest terrestrial range without the use of repeaters or other devices?

Computer Networking In OSI network architecture, the dialogue control and token management are responsibilities of

Computer Networking
Transmission of computerised data from one location to another is called

Computer Networking
Terminals are required for

Computer Networking
Data communications system depends on four fundamental characteristics

Computer Networking
Which of the following data transmission media has the largest terrestrial range without the use of repeaters or other devices?

Computer Networking
In OSI network architecture, the dialogue control and token management are responsibilities of