Discussion
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- Question
An ethernet switch works at the protocol layer
Options- A. True
- B. False
- Correct Answer
- False
- 1. Average inventory level is reduced by
Options- A. decreasing the vendor lead time
- B. increasing the usage rate
- C. decreasing the order quantity
- D. lowering the reorder point
- E. None of the above Discuss
- 2. Batch processing is appropriate if
Options- A. a large computer system is available
- B. only a small computer system is available
- C. only a few transactions are involved
- D. All of the above
- E. None of the above Discuss
- 3. Your company uses both Ethernet and token-ring LAN's in the same building. Users need access to resources and the ability to transmit data between the LAN's. Which device would you use to enable communications between dissimilar LAN's that use different protocols?
Options- A. bridge
- B. router
- C. gateway
- D. repeater
- E. None of the above Discuss
- 4. Environmental information is especially important to
Options- A. top-level managers
- B. middle-level managers
- C. low-level managers
- D. All of the above
- E. None of the above Discuss
- 5. Trend analysis:
Options- A. is used only in financial planning
- B. can improve control system response
- C. requires a very expensive system to implement
- D. is a brand new concept
- E. None of the above Discuss
- 6. The relational model uses some unfamiliar terminology. A tuple is equivalent to a:
Options- A. record
- B. field
- C. file
- D. data base
- E. data item Discuss
- 7. Which command is used to remove an index from the database in SQL?
Options- A. DELETE INDEX
- B. DROP INDEX
- C. REMOVE INDEX
- D. ROLL BACK INDEX
- E. None of the above Discuss
- 8. System design aid should primarily
Options- A. help analyse both data and activities
- B. help in documentation
- C. help in programming
- D. generate code
- E. None of the above Discuss
- 9. Back-up procedure helps in
Options- A. restoring the operation whenever there is a disk failure
- B. restoring both application and system software whenever there is disk corruption.
- C. restoring the data files whenever there is a system crash
- D. All of the above
- E. None of the above Discuss
- 10. A branch office, location or other data processing centres, where a newly developed system is used under normal operating conditions for several months, to test it, is called
Options- A. beta test data
- B. alpha test data
- C. string test data
- D. system test data
- E. None of the above Discuss
More questions
Correct Answer: decreasing the order quantity
Correct Answer: None of the above
Correct Answer: gateway
Correct Answer: top-level managers
Correct Answer: can improve control system response
Correct Answer: record
Correct Answer: DROP INDEX
Correct Answer: help analyse both data and activities
Correct Answer: All of the above
Correct Answer: beta test data
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