♡ 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 👍 :770
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The first step in the transaction processing ...
➣ What is Output: ...
➣ Full form of IP: ...
➣ A device that connects to a network ...
➣ What type of port sends data one ...
➣ Which of the following is an example ...
➣ CAD stands for: ...
➣ Modern computers are very reliable but they ...
➣ Who among following developed World Wide Web ...
➣ What input device you can used in ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Everyday Science
➤ Environment Science
➤ Miscellaneous
➤ Scientific Instruments
➤ Various Sciences
➤ Research Institutions
➤ Computer Awareness