Networking problems
- 1. 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 Discuss
Correct Answer: Entropy
- 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 Discuss
Correct Answer: 5-7
- 3. 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. Discuss
Correct Answer: the quotient at the sender
- 4. 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 Discuss
Correct Answer: Transport layer
- 5. 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 Discuss
Correct Answer: uploading
- 6. 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 Discuss
Correct Answer: WAN
- 7. What OSI layer handles logical address to logical name resolution?
Options- A. Transport
- B. Physical
- C. Presentation
- D. Data Link Discuss
Correct Answer: Transport
- 8. 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 Discuss
Correct Answer: Extremely High Frequency :30,000 MHz
- 9. 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 Discuss
Correct Answer: half-duplex lines
- 10. What does 240 translate to in binary?
Options- A. 11110000
- B. 00011110
- C. 00001111
- D. 11100000
- E. None of the above Discuss
Correct Answer: 11110000
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