Disk Operating System (DOS) – Section 2

6. While working with MS-DOS, which command is used to specify the size of the disk to format.

A. FORMAT/F : size
B. FORMAT/N : sector
C. FORMAT/T : tracks
D. FORMAT/V
E. None of the above

Correct Answer: A. FORMAT/F : size

7. What command is used to reset a MODEM when using the “AT Command Set”?

A. ATR
B. ATZ
C. DTR
D. DCE
E. None of the above

Correct Answer: B. ATZ

8. While working with MS-DOS, which command is used to force DOS to recheck all clusters when reformatting a disk?

A. FORMAT/B
B. FORMAT/S
C. FORMAT/8
D. FORMAT/C
E. None of the above

Correct Answer: D. FORMAT/C

9. The _____ switch instructs DOS to display the directory list in a wide format.

A. /W
B. /O
C. /P
D. /B
E. None of the above

Correct Answer: A. /W

10. Which of the following applies to Internal DOS commands?

A. Internal commands can be run whenever the DOS prompt is displayed
B. Internal commands are reserved for DOS-level programming
C. Internal commands can only be executed from a batch file
D. Internal commands are stored on disk separately from COMMAND.COM
E. None of the above

Correct Answer: A. Internal commands can be run whenever the DOS prompt is displayed

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