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- Question
While working with MS-DOS, which command is used to switch to the monochrome display from color display?
Options- A. MODE BLACK
- B. MODE B/W
- C. MODE MONO
- D. MODE CO40
- E. None of the above
- Correct Answer
- MODE MONO
- 1. A report form
Options- A. appears on the computer monitor during data entry
- B. is used during report generation to format data
- C. both (a) and (b)
- D. All of the above
- E. None of the above Discuss
- 2. A retailing business involves which of the following functions?
Options- A. engineering
- B. maintenance
- C. plant operations
- D. All of the above
- E. None of the above Discuss
- 3. Which of the following special shell variables is used to process number of the last background job?
Options- A. $!
- B. $#
- C. $0
- D. $*
- E. None of the above Discuss
- 4. When not in use, it is very important to keep 5 1/4 diskettes in _____.
Options- A. Their protective sleeves
- B. In a plastic bag
- C. On a shelf in an upright position
- D. In the floppy drive
- E. None of the above Discuss
- 5. After displaying the directory of a floppy disk, a different floppy is inserted into the drive. The contents of the original floppy continue to display regardless of the director requests on the other floppies placed in the drive. You remove the drive in question and install it into your test system, and it does not exhibit the problem. You should next replace the:
Options- A. System's floppy drive device driver
- B. Original IDE controller
- C. Floppy drive ribbon cable
- D. System's power supply
- E. None of the above Discuss
- 6. Convert the BRNE h#01E6, i assembly language instructions into hexadecimal machine language:
Options- A. 0111EF
- B. 9001E6
- C. DA000F
- D. 40 Discuss
- 7. Which command is used to display the end of the file?
Options- A. head - r
- B. tail
- C. eof
- D. bof
- E. None of the above Discuss
- 8. What is the default subnet mask for a class B network?
Options- A. 127.0.01
- B. 255.0.0.0
- C. 255.255.0.0
- D. 255.255.255.0
- E. None of the above Discuss
- 9. Operations Research came into being due to:
Options- A. medical reasons
- B. military reasons
- C. educational reasons
- D. to improve transportation
- E. None of the above Discuss
- 10. Which of the following addressing modes, facilitates access to an operand whose location is defined relative to the beginning of the data structure in which it appears?
Options- A. ascending
- B. sorting
- C. index
- D. indirect
- E. None of the above Discuss
More questions
Correct Answer: is used during report generation to format data
Correct Answer: maintenance
Correct Answer: $!
Correct Answer: Their protective sleeves
Correct Answer: Floppy drive ribbon cable
Correct Answer: 9001E6
Correct Answer: tail
Correct Answer: 255.255.0.0
Correct Answer: military reasons
Correct Answer: index
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