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Questions and Answers
Which layer lies between the network and the application layer?
Which layer lies between the network and the application layer?
- Physical
- Data Link
- Session
- Transport (correct)
Which transmission type involves communication between a computer and a keyboard?
Which transmission type involves communication between a computer and a keyboard?
- Full-duplex
- Automatic
- Half-duplex
- Simplex (correct)
Which topology requires a multipoint connection?
Which topology requires a multipoint connection?
- Ring
- Star
- Bus (correct)
- Mesh
What is the physical path over which a message travels in data communications?
What is the physical path over which a message travels in data communications?
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Which layer governs data communication by providing a set of rules?
Which layer governs data communication by providing a set of rules?
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Study Notes
OSI Model Layers
- The transport layer lies between the network and the application layer.
Transmission Types
- Simplex transmission involves communication between a computer and a keyboard.
Network Topologies
- Bus topology requires a multipoint connection.
Data Communication Fundamentals
- The path over which a message travels in data communications is called a channel.
- A channel is the physical path through which data is transmitted.
OSI Model Protocols
- The OSI model layer that governs data communication by providing a set of rules is the protocol layer.
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Test your knowledge of data communications systems with this quiz! Choose the correct answers related to protocols, mediums, signals, network reliability, and security.
