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Networking
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Question
End-to-end connectivity is provided from host-to-host in:
Options
A. Network layer
B. Session layer
C. Data link layer
D. Transport layer
E. None of the above
Correct Answer
Transport layer
Networking problems
Search Results
1. In CRC there is no error if the remainder at the receiver is _____.
Options
A. the quotient at the sender
B. nonzero
C. zero
D. equal to the remainder at the sender
E. None of the above.
Show Answer
Scratch Pad
Discuss
Correct Answer: the quotient at the sender
2. Which of the following digits are known as the area code of the Network User Address (NUA)?
Options
A. 5-7
B. 1-4
C. 8-12
D. 13-14
E. None of the above
Show Answer
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Discuss
Correct Answer: 5-7
3. The amount of uncertainty in a system of symbol is called
Options
A. Bandwidth
B. Entropy
C. loss
D. Quantum
E. None of the above
Show Answer
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Discuss
Correct Answer: Entropy
4. In geosynchronous orbit, satellite
Options
A. remains in a fixed position so that as earth rotates, it can fully cover the earth
B. remains in a fixed position related to points on earth
C. moves faster than the earth's rotation so that it can cover larger portion of earth.
D. moves simultaneously
E. None of the above
Show Answer
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Discuss
Correct Answer: remains in a fixed position so that as earth rotates, it can fully cover the earth
5. The standard suit of protocols used by the Internet, intranets, extranets, and some other networks.
Options
A. TCP/IP
B. Protocol
C. Open Systems
D. Internetwork processor
Show Answer
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Discuss
Correct Answer: TCP/IP
6. Sending a file from your personal computer's primary memory or disk to another computer is called
Options
A. uploading
B. downloading
C. logging on
D. hang on
Show Answer
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Discuss
Correct Answer: uploading
7. Many large organizations with their offices in different countries of the world connect their computers through telecommunication satellites and telephone lines. Such a communication network is called
Options
A. LAN
B. WAN
C. ECONET
D. EITHERNET
E. None of the above
Show Answer
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Discuss
Correct Answer: WAN
8. What OSI layer handles logical address to logical name resolution?
Options
A. Transport
B. Physical
C. Presentation
D. Data Link
Show Answer
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Discuss
Correct Answer: Transport
9. What frequency range is used for microwave communications, satellite and radar?
Options
A. Low Frequency : 30 kHz to 300 kHz
B. Medium Frequency : 300 kHz to 3 MHz
C. Super High Frequency : 3000 MHz to 30000 MHz
D. Extremely High Frequency :30,000 MHz
E. None of the above
Show Answer
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Discuss
Correct Answer: Extremely High Frequency :30,000 MHz
10. The interactive transmission of data within a time sharing system may be best suited to
Options
A. simplex lines
B. half-duplex lines
C. full-duplex lines
D. biflex-line
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: half-duplex lines
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