Set 4
Multiple Choice Questions (MCQs) or Objective Questions collection from Operating Systems (MS DOS and Windows)
21. DEL command is used to
b. Delete directory
d. Delete contents of file
Correct Answer: a
22. Which command be used to ask you to confirm that you want to delete the directory?
Correct Answer: c
23. Which statement is correct?
a. Directories can be kept inside a file
b. Files can not be kept inside a directory
c. 1 millisec = 10 ^ 3 sec
Correct Answer: c
24. CHKDSK can be used to find
a. Disk’s bad portion
Correct Answer: d
25. DIR command is used to
a. Display a list of files in a directory
b. Display contents of files in directory
c. Display type of files in a sub directory
Correct Answer: a
26. The deleted file in MS-DOS can be recovered if you use the command mention below immediately, the command is:
Correct Answer: c
27 To copy the file command.com from drive c: to drive a:
a. Drive c: copy drive a:\command.com
b. C:A: copy command.com
c. Copy c:\command.com a:
Correct Answer: c
28. While working with MS-DOS which key is used to get the p[revious command used:
Correct Answer: a
29. FAT stands for
b. File Access Tape
c. File Allocation Table
d. File Activity Table
Correct Answer: c
30. xcopy command can copy
a. individual files or group of files
b. directories including subdirectories
c. to diskette of a different capacity
Correct Answer: d
31. Which command is used to make a new directory?
Correct Answer: a
a. Micro System Disk Operating System
b. Micro Simple Disk Operating System
c. Micro Soft Disk Operating System
d. Micro Sort Disk Operating System
Correct Answer: c
33. Operating System is like a
d. None of the above
Correct Answer: c
34. Format command is used to
a. Prepare a blank disk
b. Create a new blank disk from a used one
Correct Answer: c
35. The following command set is correct according to their function
d. COPY and RENAME
Correct Answer: b
36. Which command is used to change the file name?
Correct Answer: c
37. While working with MS-DOS, which command is used to copying the files to transfer from one PC to another one?
Correct Answer: d
38. RESTORE command is used to
a. Restore files from disks made using the BACKUP command
b. Restore files which are deleted
c. Restore files from recycle bin
d. Restore files which are deleted recently
Correct Answer: a
39. The vol command is used to
a. see the value of list
b. see the veriety of language
c. see the disk volume label
d. see the volume of largest
Correct Answer: c
40. In MS-DOS you can use small or capital letter of combination of both to enter a command but internally MS-DOS work with.
Correct Answer: b
41. The maximum length in DOS commands is
Correct Answer: b
42. The time command is used to display _____ time.
b. Greenwich Mean Time
Correct Answer: d
MCQs distributed at http://www.psexam.com
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