Disk Operating System (DOS) MCQs Quiz Online PDF Download

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Study operating systems aptitude test MCQs: startup routine runs, when machine boots up is known as, for free online computer science courses with choices post, boot up, operating routine, i/o operation with online tutorial questions for online entrance exam with old papers' important questions. Free skills assessment test is for online learning disk operating system (dos) quiz questions with MCQs, exam preparation questions and answers.

MCQs on Disk Operating System (DOS) Quiz PDF Download

MCQ: Startup routine runs, when machine boots up is known as

  1. POST
  2. BOOT up
  3. operating routine
  4. I/O operation

B

MCQ: Maximum length of DOS command using any optional parameter is

  1. 26 characters
  2. 87 characters
  3. 127 characters
  4. 130 characters

C

MCQ: Xcopy command can copy

  1. individual files or group of files
  2. directories including subdirectories
  3. diskette of different capacity
  4. all of these

D

MCQ: Operating system is also known as

  1. database
  2. system software
  3. hardware
  4. printer

B

MCQ: 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. IBM.DOS.COM

A