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- Question
Which of the following data transmission media has the largest terrestrial range without the use of repeaters or other devices?
Options- A. Hardwiring
- B. Microwave
- C. Satellite
- D. Laser
- E. None of the above
- Correct Answer
- Satellite
- 1. Alex is required to provide information on how many people are using the network at any one time. Which network will enable him to do so?
Options- A. Server-based
- B. Token-Ring
- C. Ethernet
- D. Star
- E. Peer-to-peer Discuss
- 2. The size or magnitude of a voltage or current waveform is
Options- A. Amplitude
- B. Aloha
- C. Angle Modulation
- D. Attenuation
- E. None of the above Discuss
- 3. A subdivision of main storage created by operational software is referred to as a:
Options- A. compartment
- B. time-shared program
- C. divided core
- D. partition
- E. None of the above Discuss
- 4. Which of the following network access standard is used for connecting stations to a circuit-switched network?
Options- A. X.3
- B. X.21
- C. X.25
- D. X.75
- E. None of the above Discuss
- 5. Bulletin board system
Options- A. is a public access message system
- B. is a modem capable of accepting commands
- C. converts analog signals to digital signals
- D. converts digital signals to analog signals
- E. None of the above Discuss
- 6. Now-a-days computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose?
Options- A. Keyboard
- B. Modem
- C. Scanner
- D. Fax
- E. None of the above Discuss
- 7. To avoid transmission errors, a check figure is calculated by the
Options- A. transmitting computer
- B. receiving computer
- C. both (a) and (b)
- D. Start and stop bit
- E. None of the above Discuss
- 8. A network designer wants to connect 5 routers as point-to-point simplex line. Then the total number of lines required would be
Options- A. 5
- B. 10
- C. 20
- D. 32
- E. None of the above Discuss
- 9. The physical layer of a network
Options- A. defines the electrical characteristics of signals passed between the computer and communication devices
- B. controls error detection and correction
- C. constructs packets of data and sends them across the network
- D. All of the above
- E. None of the above Discuss
- 10. Which of the following allows devices on one network to communicate with devices on another network?
Options- A. multiplexer
- B. gateway
- C. t-switch
- D. modern
- E. None of the above Discuss
Networking problems
Search Results
Correct Answer: Server-based
Correct Answer: Amplitude
Correct Answer: partition
Correct Answer: X.21
Correct Answer: is a public access message system
Correct Answer: Modem
Correct Answer: both (a) and (b)
Correct Answer: 10
Correct Answer: defines the electrical characteristics of signals passed between the computer and communication devices
Correct Answer: gateway
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