♡ 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 👍 :395
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following is an example ...
➣ The term used to describe a person ...
➣ The Internet is an example of a ...
➣ Sending an e-mail is the same as ...
➣ Which command is used in MS- Excel ...
➣ The earliest calculating devices are ______________. ...
➣ Coded entries which are used to gain ...
➣ Graphical diagrams are used to represent multiple ...
➣ In computer science ,data hazard occurs when ...
➣ A stored collection of information is: ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Environment Science
➤ Research Institutions
➤ Various Sciences
➤ Everyday Science
➤ Miscellaneous