♡ 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 👍 :981
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Optic fibres are used in place of ...
➣ Symmetric key cryptography was the only kind ...
➣ Computers use the ____________ language to process ...
➣ which country has the largest internet users? ...
➣ The first microprocessor was developed in 1971 ...
➣ Which of the following is not a ...
➣ Internet refers to: ...
➣ The term Software refers to the set ...
➣ You organise files by storing them in ...
➣ Which are the singles that inform the ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Various Sciences
➤ Environment Science
➤ Miscellaneous
➤ Computer Awareness
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Everyday Science