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Home ‣ Computer Science ‣ Disk Operating System (DOS) See What Others Are Saying!
- Question
Which file executes commands in DOS?
Options- A. MS-DOS.SYS
- B. CONFIG.SYS
- C. COMMAND.COM
- D. SYSTEM.INI
- E. None of the above
- Correct Answer
- COMMAND.COM
- 1. The hexadecimal digits are 0 to 9 and A to _____
Options- A. E
- B. F
- C. G
- D. D
- E. None of the above Discuss
- 2. The UNIX file system stores a data in physical blocks of
Options- A. 1024 bytes
- B. 2048 bytes
- C. 512 bytes
- D. 256 bytes
- E. None of the above Discuss
- 3. "User friendly" computers have ensured that
Options- A. management requires no system analysis and design.
- B. programmers are no longer needed
- C. structured programming is not needed
- D. All of the above
- E. None of the above Discuss
- 4. What is the main purpose of a data link content monitor?
Options- A. to detect problems in protocols
- B. to determine the type of transmission used in a data link
- C. to determine the type of switching used in a data link.
- D. to determine the flow of data Discuss
- 5. What is the highest binary number that can be referred to on a three position jumper block?
Options- A. 4
- B. 6
- C. F
- D. 1
- E. None of the above Discuss
- 6. 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 had disk
- E. None of the above Discuss
- 7. Which of the following is considered a broadband communications channel?
Options- A. coaxial cable
- B. fiber optic cable
- C. microwave circuits
- D. satellites systems
- E. All of the above Discuss
- 8. A datum that indicates some important state in the content of input or output is
Options- A. Sequence
- B. Sentinel
- C. SIO
- D. Sibling
- E. None of the above Discuss
- 9. What command is used to remove files?
Options- A. dm
- B. rm
- C. delete
- D. erase
- E. None of the above Discuss
- 10. Why does a successfully mapped network drive disappear every time you boot the computer?
Options- A. The computer you are connected to has moved
- B. You didn't click reconnect on log on
- C. The map statement is not in the autoexec.bat file
- D. The last drive was not set correctly
- E. None of the above Discuss
More questions
Correct Answer: F
Correct Answer: 512 bytes
Correct Answer: None of the above
Correct Answer: to detect problems in protocols
Correct Answer: 1
Correct Answer: Format DOS partition
Correct Answer: All of the above
Correct Answer: Sentinel
Correct Answer: rm
Correct Answer: The map statement is not in the autoexec.bat file
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