Discussion
Home ‣ Computer Science ‣ Disk Operating System (DOS) See What Others Are Saying!
- Question
After upgrading your computer to a new DOS version, an older application displays the error message "Incorrect DOS version". What should you do to run this application?
Options- A. Use the DOS+ command
- B. Use the SETVER command
- C. Restore the old DOS version
- D. Contact the application's vendor support line
- E. None of the above
- Correct Answer
- Use the SETVER command
- 1. What sign is used to back up over typing errors in vi?
Options- A. !
- B. $
- C. #
- D. @
- E. None of the above Discuss
- 2. How many extended partitions can exist on one drive?
Options- A. 16
- B. 4
- C. 2
- D. 1
- E. None of the above Discuss
- 3. What command is used to compare the files?
Options- A. ccp
- B. du
- C. cmp
- D. comp
- E. None of the above Discuss
- 4. What type of FRU is a SCSI host adapter?
Options- A. CPU
- B. I/O card
- C. video card
- D. hard drive
- E. None of the above Discuss
- 5. The "big picture" diagram of a system is the
Options- A. block diagram
- B. logic diagram
- C. system flowchart
- D. program flowchart
- E. None of the above Discuss
- 6. Binary-Coded-decimal (BCD) numbers express each digit as a _____
Options- A. byte
- B. nibble
- C. bit
- D. All of the above
- E. None of the above Discuss
- 7. What logic function is obtained by adding an inverter to the inputs of an AND gate?
Options- A. OR
- B. NAND
- C. XOR
- D. NOR
- E. None of the above Discuss
- 8. Before sending data, a modem sends a request to send signal, or RTS.
Options- A. True
- B. False Discuss
- 9. When measuring AC (Alternating Current) with a multimeter, it is important to maintain the proper polarity.
Options- A. True
- B. False Discuss
- 10. A common way to take x, y coordinates off a drawing is to use a
Options- A. light pen
- B. digitiser
- C. Direct view storage tube (DVST)
- D. Tablet
- E. None of the above Discuss
More questions
Correct Answer: #
Correct Answer: 1
Correct Answer: cmp
Correct Answer: I/O card
Correct Answer: system flowchart
Correct Answer: nibble
Correct Answer: NOR
Correct Answer: True
Correct Answer: False
Correct Answer: digitiser
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