Disk Operating System (DOS) MCQs Quiz Online PDF Download

Learn disk operating system (dos) MCQs, computer basics test for learning online courses and test prep to practice. Operating systems quiz has multiple choice questions (MCQ), disk operating system (dos) quiz questions and answers, operating system basics, operating system structure, dos history, disk operating system (dos) tutorials for online computer information courses distance learning.

Computer basics practice test MCQ: startup routine runs, when machine boots up is known as with choices post, boot up, operating routine and i/o operation with online tutorial questions for online entrance exam with old papers' important questions. Free study guide is for online learning disk operating system (dos) quiz with MCQs to practice test questions with 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