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- Question
The operations file is updated by the
Options- A. production control system
- B. MRP system
- C. shipping system
- D. All of the above
- E. None of the above
- Correct Answer
- All of the above
- 1. What is the name of the network topology in which there are bi-directional links between each possible node?
Options- A. Ring
- B. Star
- C. Tree
- D. Mesh
- E. None of the above Discuss
- 2. You are working with a network that is 172.16.0.0 and would like to support 600 hosts per subnet. What subnet mask should you use?
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
- 3. A disadvantage of Numerical Control (NC) is:
Options- A. the computer is not reliable
- B. the tape and tape reader are not reliable
- C. one operator is needed for each machine.
- D. the machine tool can easily overheat
- E. None of the above Discuss
- 4. Which one of the following statements best applies to a parallel RLC circuit?
Options- A. The voltage waveform for each component always has the same amplitude and phase as the applied voltage
- B. The sum of the current is always less than the applied current
- C. The current waveform for each component always has the same amplitude and phase as the applied current
- D. All of the above
- E. None of the above Discuss
- 5. Advantage(s) of using assembly language rather than machine language is (are):
Options- A. It is mnemonic and easy to read.
- B. Addresses any symbolic, not absolute
- C. Introduction of data to program is easier
- D. all of the above
- E. None of the above Discuss
- 6. Which of the following digits are known as the sub-address digits (for use by the user) 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
- 7. Periodically adding, changing and deleting file records is called file
Options- A. Updating
- B. upgrading
- C. restructuring
- D. renewing
- E. None of the above Discuss
- 8. Which of the following is(are) true concerning information-system careers?
Options- A. the primary reason for this increase is the declining cost of hardware
- B. the number of information-system specialists recruited is expected to be greater than any other profession in the 1990s.
- C. an information-system career is one of the few area that is recession-proof
- D. both (a) and (b)
- E. None of the above Discuss
- 9. What scheduling algorithm allows processes that are logical runnable to be temporarily suspended?
Options- A. preemptive scheduling
- B. non-preemptive scheduling
- C. FIFO
- D. FCFS
- E. None of the above Discuss
- 10. Which of the following statement is incorrect?
Options- A. The transport layer provides for any format, translationer code conversion necessary to put the data into an intelligible format.
- B. The presentation layer transforms information from machine format to the understandable format.
- C. The data link layer handles the transfer of data between the ends of a physical link.
- D. All of the above
- E. None of the above Discuss
More questions
Correct Answer: Mesh
Correct Answer: 255.255.252.0
Correct Answer: the tape and tape reader are not reliable
Correct Answer: The voltage waveform for each component always has the same amplitude and phase as the applied voltage
Correct Answer: all of the above
Correct Answer: 13-14
Correct Answer: Updating
Correct Answer: both (a) and (b)
Correct Answer: preemptive scheduling
Correct Answer: The transport layer provides for any format, translationer code conversion necessary to put the data into an intelligible format.
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