DOS Commands MCQs Test Online PDF Download

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Learn operating systems practice test MCQs: which statement is correct, for free online courses with options directories can be kept inside a file, file cannot be kept inside a directory, 1 milisecond= 10^3 sec, 1milisecond= 10^6 sec for online bachelor degree in computer science. Free skills assessment test is for online e-learning dos commands quiz questions for competitive assessment in computer science major.

MCQ on DOS Commands Quiz PDF Download

MCQ: Internal commands in DOS are

  1. cls, rd label
  2. dir, ren, sys
  3. time, type, dir
  4. del, disk, copy

C

MCQ: Which statement is correct?

  1. directories can be kept inside a file
  2. file cannot be kept inside a directory
  3. 1 milisecond= 10^3 sec
  4. 1milisecond= 10^6 sec

C

MCQ: CHKDSK can be used to find

  1. disk's bad portion
  2. occupied space
  3. free space
  4. all of these

D

MCQ: DIR command is used to

  1. display a list of files in a directory
  2. display contents
  3. display types of files
  4. display confriguration files

A

MCQ: Delete file in MS-DOS can be recovered if you use command mention below immediately, command is

  1. DO NOT DELETE
  2. NO DELETE
  3. UNDELETE
  4. ONDELETE

C