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

Disk operating system (dos) multiple choice questions (MCQs), disk operating system (dos) quiz answers to learn computer science online course. Operating systems MCQs, disk operating system (dos) quiz questions and answers for online information technology degree programs. Learn user interface commands, user interface concepts, backup utilities, operating system basics, operating system structure, disk operating system (dos) test prep for IT certifications.

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

MCQs on Disk Operating System (DOS) PDF Book 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