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- Question
Which option will be used with touch command to change the access time?
Options- A. -a
- B. -b
- C. -t
- D. -h
- E. None of the above
- Correct Answer
- -a
- 1. A microprocessor:
Options- A. is another name for a computer
- B. is a CPU in integrated circuit form
- C. executes a program of instructions
- D. (a) and (c)
- E. None of the above Discuss
- 2. The powerful text editor called PC-Write can be used by anybody by paying a small fee. Such programs are called
Options- A. Software
- B. Shareware
- C. Firmware
- D. Mindware
- E. None of the above Discuss
- 3. In an experiment in which a new drug was being tested on 1000 rats, which one of the following would a computer be least able to do?
Options- A. determine the total amount of drug that had been given to all 1000 rats keep records of weight changes of the 1000 rats
- B. keep records of the dosages and the dates the drug was given to each rat
- C. determine the total dosage that had been given to each rat
- D. keep records of weight changes of the 1000 rates
- E. decide whether the drug was safe enough for use on humans Discuss
- 4. The simultaneous transmission of data to a number of stations is known as
Options- A. broadcast
- B. Band width
- C. Aloha
- D. Analog transmission
- E. None of the above Discuss
- 5. System prototyping helps the designer in
Options- A. making the programmers understand how the system will function.
- B. communicating to the user, quickly, how the system, when developed, will look like and get a feedback.
- C. giving a demo of the software, to the system manager to whom he reports
- D. both (a) and (b)
- E. None of the above Discuss
- 6. Which option will be used with disk free command to include the total amount of disk space in the file system?
Options- A. -t
- B. -tt
- C. -4
- D. -i
- E. None of the above Discuss
- 7. Which of the following statement is correct?
Options- A. Satellite transponders contain a receiver and transmitter designed to relay microwave transmissions from one point on earth to another.
- B. Satellite transponders contain a device that echos the radiation without change from one point on earth to another.
- C. Satellite transponder contains devices that transform the message sent from one location on earth to a different code for transmission to another location.
- D. Satellite transponders use lower frequency reception of radiation from earth stations and higher frequency for transmission to earth stations
- E. None of the above Discuss
- 8. To test for AC ripple on a PC power supply, you would set the volt/ohm meter for:
Options- A. DC voltage scale
- B. AC voltage
- C. OHM scale
- D. Farad scale
- E. None of the above Discuss
- 9. Operating system is
Options- A. A collection of hardware components
- B. A collection of input-output devices
- C. A collection of software routines
- D. All of the above
- E. None of the above Discuss
- 10. The table created by lexical analysis to describe all literals used in the source program, is
Options- A. Terminal table
- B. Literal table
- C. Identifier table
- D. Reductions
- E. None of the above Discuss
More questions
Correct Answer: (a) and (c)
Correct Answer: Shareware
Correct Answer: decide whether the drug was safe enough for use on humans
Correct Answer: broadcast
Correct Answer: communicating to the user, quickly, how the system, when developed, will look like and get a feedback.
Correct Answer: -t
Correct Answer: Satellite transponders contain a receiver and transmitter designed to relay microwave transmissions from one point on earth to another.
Correct Answer: AC voltage
Correct Answer: A collection of software routines
Correct Answer: Literal table
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