♡ Login
Home
Previous Papers
★
MCQs
General Science
Computer Awareness
DOS is a(n) ...
Que.
DOS is a(n)
A.
multi-user operating system
B.
multi-user and multi-programming system
C.
open source operating system
D.
single-user operating system
Right Answer is :
✓ D. single-user operating system
⚑ Report
Views 👍 :598
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A device that connects to a network ...
➣ Directory in a Directory is called: ...
➣ As text, editor are used at the ...
➣ An object-oriented database does not depend upon ...
➣ computer's hard disk is ___________. ...
➣ The memory location address are limited to- ...
➣ ----- is a program that places programes ...
➣ _________ is the most commonly used input ...
➣ ______keys are located at the top of ...
➣ FORTRAN is called ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Research Institutions
➤ Miscellaneous
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Various Sciences
➤ Everyday Science
➤ Scientific Instruments