Data unit is called a frame in
Data link layer
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Presentation layer
Network layer
Physical layer
Category: Data Communication
The OSI model consist of
The OSI model consist of
7 layers
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8 layers
5 layers
3 layers
Dialog control is the function of which layer
Dialog control is the function of which layer
Session
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Transport
Presentation
Application
A cable break in which topology stops all transmission
A cable break in which topology stops all transmission
Bus
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Primary
Mesh
Star
Which topology features a point to point line configuration
Which topology features a point to point line configuration
All Options are Correct
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Mesh
Star
Ring
In a network with 25 computers, which topology would require most extensive calling
In a network with 25 computers, which topology would require most extensive calling
Star
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Mesh
Bus
Ring
The information to be communicated in a data communication system is
The information to be communicated in a data communication system is
Message
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Protocol
Medium
Transmission
Performance of data communications depend on
Performance of data communications depend on
All Options are Correct
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No. of users
Transmission media
Hardware and Software
Rules that govern a communication exchange are
Rules that govern a communication exchange are
Protocol
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Criteria
Media
All Options are Correct
The transfer of data from one place to another is called
The transfer of data from one place to another is called
Data Communication
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Data Processing
Data Distribution
None of the Option is Correct