The _______ is the physical path over which a message travels.
Protocol
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Medium
Signal
All Options are Correct
Category: Data Communication
The information to be communicated in a data communications system is the ________
The information to be communicated in a data communications system is the ________
Message
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Protocol
Medium
Transmission
An unauthorized user is a network _______ issue.
An unauthorized user is a network _______ issue.
Security
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Performance
Reliability
All Options are Correct
A cable break in a _______ topology stops all transmission.
A cable break in a _______ topology stops all transmission.
Bus
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Star
Mesh
Primary
A television broadcast is an example of _______ transmission.
A television broadcast is an example of _______ transmission.
Simplex
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Automatic
Full-duplex
Half-duplex
What is the main function of the transport layer?
What is the main function of the transport layer?
Process-to-process delivery
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Node-to-node delivery
Synchronization
Updating and maintenance of routing tables
The Internet model consists of _______ layers.
The Internet model consists of _______ layers.
5
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7
7
8
The _______ layer is the layer closest to the transmission medium.
The _______ layer is the layer closest to the transmission medium.
Physical
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Network
Data link
Transport
The _______ layer changes bits into electromagnetic signals.
The _______ layer changes bits into electromagnetic signals.
Physical
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Data link
Transport
None of the Option is Correct