A. Physical
B. Transport
C. Data link
D. None of these
● Topic: Data Communication ● Contributed by: Sadan Malik
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Yesterday Quiz Answer
Q. To turn the tables
Answer : To change the sorry scheme
1. The _______ layer changes bits into electromagnetic signals.
2. The _______ layer is the layer closest to the transmission medium.
3. The Internet model consists of _______ layers.
4. What is the main function of the transport layer?
5. A cable break in a _______ topology stops all transmission.
6. A television broadcast is an example of _______ transmission.
7. An unauthorized user is a network _______ issue.
8. The information to be communicated in a data communications system is the ________
9. The _______ is the physical path over which a message travels.
10. Which topology requires a central controller or hub?
2. The _______ layer is the layer closest to the transmission medium.
A. Network
B. Physical
C. Data link
D. Transport
● Topic: Data Communication ● Contributed by: Sadan Malik
3. The Internet model consists of _______ layers.
A. 3
B. 5
C. 7
D. 8
● Topic: Data Communication ● Contributed by: Sadan Malik
4. What is the main function of the transport layer?
A. Process-to-process delivery
B. Node-to-node delivery
C. Synchronization
D. Updating and maintenance of routing tables
● Topic: Data Communication ● Contributed by: Sadan Malik
5. A cable break in a _______ topology stops all transmission.
A. Mesh
B. Star
C. Primary
D. Bus
● Topic: Data Communication ● Contributed by: Sadan Malik
6. A television broadcast is an example of _______ transmission.
A. Half-duplex
B. Full-duplex
C. Simplex
D. Automatic
● Topic: Data Communication ● Contributed by: Sadan Malik
7. An unauthorized user is a network _______ issue.
A. Performance
B. Reliability
C. Security
D. All of the Above
● Topic: Data Communication ● Contributed by: Sadan Malik
8. The information to be communicated in a data communications system is the ________
A. Medium
B. Protocol
C. Transmission
D. Message
● Topic: Data Communication ● Contributed by: Sadan Malik
9. The _______ is the physical path over which a message travels.
A. Protocol
B. Medium
C. Signal
D. All of the above
● Topic: Data Communication ● Contributed by: Sadan Malik
10. Which topology requires a central controller or hub?
A. Star
B. Mesh
C. Bus
D. Ring
● Topic: Data Communication ● Contributed by: Sadan Malik
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