♡ 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 👍 :1.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Hard copies can be obtained from ...
➣ Process of copying software programs from secondary ...
➣ First Stored Program Computer was: ...
➣ The mother board contains various________: ...
➣ Punched Cards were first introduced by: ...
➣ Punishment for Hacking in Inida is: ...
➣ Which among the following is correct: ...
➣ The first PC virus was developed in ...
➣ Charts in MS- Excel are constructed with ...
➣ Which are the singles that inform the ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Everyday Science
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Scientific Instruments
➤ Various Sciences
➤ Research Institutions
➤ Computer Awareness