disk operating system dos

mcqspedia.com has 5 Question/Answers about Topic disk operating system dos

DOS system file consists of

DOS system file consists of
  • A. IBMBIO.COM, IBMDOS.COM, COMMAND.COM
  • B. COMMAND.COM, IBMBIO.COM, FORMAT.COM
  • C. SYS.COM, IBMBIO.COM, IBMDOS.COM
  • D. IBM.DOS.COM
  • Correct Answer: Option A

Operating system is also known as

Operating system is also known as
  • A. database
  • B. system software
  • C. hardware
  • D. printer
  • Correct Answer: Option B

Xcopy command can copy

Xcopy command can copy
  • A. individual files or group of files
  • B. directories including subdirectories
  • C. diskette of different capacity
  • D. all of these
  • Correct Answer: Option D

Maximum length of DOS command using any optional parameter is

Maximum length of DOS command using any optional parameter is
  • A. 26 characters
  • B. 87 characters
  • C. 127 characters
  • D. 130 characters
  • Correct Answer: Option C

Startup routine runs, when machine boots up is known as

Startup routine runs, when machine boots up is known as
  • A. POST
  • B. BOOT up
  • C. operating routine
  • D. I/O operation
  • Correct Answer: Option B