Disk Operating System (DOS) MCQs Quiz Online PDF eBook Download

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Practice disk operating system (dos) MCQ: Startup routine runs, when machine boots up is known as, with choices post, boot up, operating routine, and i/o operation for top online computer science programs. Practice merit scholarships assessment test, online learning disk operating system (dos) quiz questions for competitive exams in computer science major for BSc computer science.

MCQs on Disk Operating System (DOS) PDF Online 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