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- Question
Which of the following statements is incorrect?
Options- A. The difference between synchronous and asynchronous transmission is the clocking derived from the data in synchronous transmission
- B. Half-duplex line is a communication line in which data can move in two directions, but not at the same time.
- C. Teleprocessing combines telecommunications and DP techniques in online activities.
- D. Batch processing is the preferred processing mode for telecommunication operations
- E. None of the above
- Correct Answer
- Batch processing is the preferred processing mode for telecommunication operations
- 1. Which of the following systems implementation approaches should be used if you want to run the old system and the new system at the same time for a specified period?
Options- A. direct
- B. pilot
- C. phased
- D. parallel
- E. None of the above Discuss
- 2. In his landmark book Cybernetics, Norbert Wiener suggested a way of modeling scientific phenomena using not energy, but:
Options- A. mathematics
- B. intelligence
- C. information
- D. history
- E. None of the above Discuss
- 3. RTS stands for:
Options- A. ready to start
- B. ready to switch
- C. request to send
- D. request to scan
- E. ready to set Discuss
- 4. A programmable controller:
Options- A. allows faster machine checkout
- B. is easier to troubleshoot than standard relay logic
- C. both (a) and (b)
- D. All of the above
- E. None of the above Discuss
- 5. A battery is a device composed of one or more:
Options- A. chemical cells
- B. voltage generators
- C. solar cells
- D. piezoeletric cells
- E. None of the above Discuss
- 6. Convert the 080D4E machine language instructions into assembly language, assuming that they were not generated by pseudo-ops:
Options- A. ASRA
- B. LOADA h#OD4E, i
- C. STOREA h#014B, d
- D. ADDA h#01FE, i Discuss
- 7. The packaged design includes all of the following except;
Options- A. program flowcharts
- B. system configuration
- C. module descriptions
- D. All of the above
- E. None of the above Discuss
- 8. After doing a low-level format, what would be the next step in configuring the hard drive in a system?
Options- A. Format DOS partition
- B. Install operating system
- C. Configure DMA channel and back up interrupt
- D. Partition hard disk
- E. None of the above Discuss
- 9. You are installing an IDE hard drive that will be your boot drive. Which is the correct order of steps that need to be followed?
Options- A. jumper properly, auto-detect(or configure manually) in CMOS, low level format, high level format, partition
- B. jumper properly, auto-detect(or configure manually) in CMOS, partition, high level format with / s switch
- C. jumper properly, partition, auto-detect(or configure manually in CMOS, high level format with /s switch
- D. jumper properly, auto-detect in CMOS, regular format
- E. jumper properly, partition, low level format, high level format Discuss
- 10. Related fields in a data base are grouped to form
Options- A. data file
- B. data record
- C. menu
- D. bank
- E. None of the above Discuss
More questions
Correct Answer: parallel
Correct Answer: information
Correct Answer: request to send
Correct Answer: both (a) and (b)
Correct Answer: chemical cells
Correct Answer: LOADA h#OD4E, i
Correct Answer: All of the above
Correct Answer: Partition hard disk
Correct Answer: jumper properly, auto-detect(or configure manually) in CMOS, partition, high level format with / s switch
Correct Answer: data record
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