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MCQs

Total Questions : 211 | Page 4 of 22 pages
Question 31. Which command displays the list of all previous commands entered by the used?
  1.    COMMANDS/ALL
  2.    KEYDOS
  3.    DOSKEY
  4.    DIR/ALL
 Discuss Question
Answer: Option C. -> DOSKEY
Question 32. Which of the following operating does not implement multitasking truly?
  1.    Windows 98
  2.    Windows NT
  3.    Windows XP
  4.    MS DOS
 Discuss Question
Answer: Option D. -> MS DOS
Question 33. 3. What is the maximum length allowed for primary name of a computer file under DOS?
  1.    8
  2.    12
  3.    3
  4.    None of the above
 Discuss Question
Answer: Option A. -> 8
Question 34. 4. Which of the following could be a valid DOS file specification?
  1.    NOSFILE.POST
  2.    NOSFILE.P.OST
  3.    NOSFILE.DOC
  4.    NOST.FILEDOC
 Discuss Question
Answer: Option B. -> NOSFILE.P.OST
Question 35. 5. As per symbolic notation of DOS, which of the following indicates the ROOT directory
  1.    *
  2.    >
  3.    /
  4.    None of the above
 Discuss Question
Answer: Option D. -> None of the above
Question 36. With DOS, you may use the `*' and `?':
  1.    When changing the default settings
  2.    To represent unspecified characters in a filename
  3.    Instead of wildcard characters
  4.    In the extension but not in the drive name or the file name
 Discuss Question
Answer: Option B. -> To represent unspecified characters in a filename
Question 37. DOS system file consists of
  1.    IBMBIO.COM, IBMDOS.COM, COMMAND.COM
  2.    COMMAND.COM, IBMBIO.COM, FORMAT.COM
  3.    SYS.COM,IBMBIO.COM,IBMDOS.COM
  4.    None of the above
 Discuss Question
Answer: Option A. -> IBMBIO.COM, IBMDOS.COM, COMMAND.COM
Question 38. The batch file uses the extension
  1.    .BAT
  2.    .DOC
  3.    .PRG
  4.    .DOS
 Discuss Question
Answer: Option A. -> .BAT
Question 39. To display the list of all the file of the disk you would type
  1.    DIR
  2.    COPY
  3.    DIR FILES
  4.    DIR AUTOEXEC.BAT
 Discuss Question
Answer: Option A. -> DIR
Question 40. Which command of MS-DOS is used to copy only files that have been modified on or after the date you specify?
  1.    XCOPY/D : date
  2.    COPY/D : date
  3.    COPY/M
  4.    XCOPY/V
  5.    None of the above
 Discuss Question
Answer: Option A. -> XCOPY/D : date

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