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- Question
ASCII and EBCDIC differ in
Options- A. their efficiency in storing data
- B. the random and sequential access method
- C. the number of bytes used to store characters
- D. their collecting sequences
- E. None of the above
- Correct Answer
- their collecting sequences
- 1. Which of the following is an advantage to using fiber optics data transmission?
Options- A. resistance to data theft
- B. fast data transmission rate
- C. low noise level
- D. few transmission errors
- E. All of the above Discuss
- 2. Which of the following is still useful for adding numbers?
Options- A. EDSAC
- B. ENIAC
- C. Abacus
- D. UNIVAC
- E. None of the above Discuss
- 3. If safety stock is 6 and the EOQ is 50, average inventory level is
Options- A. 80
- B. 86
- C. 85
- D. 90
- E. None of the above Discuss
- 4. Which of the following is not true of nonprocedural language?
Options- A. They can be English-like.
- B. They can take user-friendly forms.
- C. BASIC is an example of a nonprocedural language.
- D. All of the above are true
- E. None of the above is true. Discuss
- 5. Communication network is
Options- A. one or more conductors that serve as a common connection for a related group of devices
- B. a continuous frequency capable of being modulated or impressed with a second signal
- C. the condition with two or more stations attempt to use the same channel at the same time
- D. a collection of interconnected functional units that provides a data communications service among stations attached to the network
- E. None of the above Discuss
- 6. Stephanie is in charge of a small network and wants to make it simple but secure. The users want to have full control over their data and still be able to share data with the rest of the office. The networking knowledge of the office staff is basic. Which network(s) would be the best for Stephanie to set up?
Options- A. Peer-to-peer
- B. Master domain
- C. Server-based
- D. WAN
- E. Share-level Discuss
- 7. The transfer of data from a CPU to peripheral devices of a computer is achieved through
Options- A. modems
- B. computer ports
- C. interfaces
- D. buffer memory
- E. None of the above Discuss
- 8. You are working with a network that has the network ID 172.16.0.0, and you require 25 subnets for your company and an additional 30 for the company that will merge with you within a month. Each network will contain approximately 600 nodes. What subnet mask should you assign?
Options- A. 255.255.192.0
- B. 255.255.224.0
- C. 255.255.240.0
- D. 255,255.248.0
- E. 255.255.252.0 Discuss
- 9. In OSI model, which of the following layer provides error-free delivery of data?
Options- A. Data link
- B. Network
- C. transport
- D. Session
- E. None of the above Discuss
- 10. The difference between a multiplexer and a statistical multiplexer is
Options- A. Statistical multiplexers need buffers while multiplexers do not need buffers
- B. Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol
- C. Multiplexers often waste the output link capacity while statistical multiplexers optimize its use
- D. Multiplexers use Time Division Multiplexing (TDM) while statistical multiplexers use Frequency Division Multiplexing (FDM)
- E. None of the above Discuss
More questions
Correct Answer: All of the above
Correct Answer: Abacus
Correct Answer: None of the above
Correct Answer: BASIC is an example of a nonprocedural language.
Correct Answer: a collection of interconnected functional units that provides a data communications service among stations attached to the network
Correct Answer: Server-based
Correct Answer: computer ports
Correct Answer: 255.255.252.0
Correct Answer: transport
Correct Answer: Statistical multiplexers need buffers while multiplexers do not need buffers
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