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MCQs

Total Questions : 211 | Page 17 of 22 pages
Question 161. Maximum length of DOS command using any optional parameter is
  1.    26 characters
  2.    87 characters
  3.    127 characters
  4.    None of above
 Discuss Question
Answer: Option C. -> 127 characters
Question 162. In which version of DOS. CHKDSK command has been changed to SCANDISK?
  1.    5.0
  2.    6.2
  3.    6.0
  4.    6.2
 Discuss Question
Answer: Option D. -> 6.2
Question 163. CHKDSK command is used to
  1.    Analyze the hard disk error
  2.    Diagnose the hard disk error
  3.    Report the status of files on disk
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 164. Which file is the batch file that is read while booting a computer?
  1.    Autoexec.bat
  2.    Auto-batch
  3.    Autoexecutive.bat
  4.    Auto.bat
 Discuss Question
Answer: Option A. -> Autoexec.bat
Question 165. Which command is used to backup in DOS 6+ Version
  1.    BACKUP
  2.    MSBACKUP
  3.    MSBACKEDUP
  4.    All of the above
 Discuss Question
Answer: Option B. -> MSBACKUP
Question 166. Copy and Xcopy are same in the sense
  1.    Both are internal command of DOS
  2.    Both are external commands of DOS
  3.    Both can be used to copy file or group of files
  4.    Both a and b
 Discuss Question
Answer: Option C. -> Both can be used to copy file or group of files
Question 167. Which command be used to clear the screen and display the operating system prompt on the first line of thedisplay?
  1.    Cd
  2.    Md
  3.    Rename
  4.    cls
 Discuss Question
Answer: Option D. -> cls
Question 168. Which command is used to clear the screen
  1.    Cls
  2.    Clear
  3.    Clscreen
  4.    All of above
 Discuss Question
Answer: Option A. -> Cls
Question 169. Internal command in Dos are
  1.    Cls, rd label
  2.    Dir, ren, sys
  3.    Time, type, dir
  4.    Del, disk copy, label
 Discuss Question
Answer: Option C. -> Time, type, dir
Question 170. To copy the hidden system files of DOS to another disk you can use the command
  1.    Copy
  2.    Ren
  3.    Sys
  4.    Diskcopy
 Discuss Question
Answer: Option C. -> Sys

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