♡ 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 👍 :791
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Apple Macintoshes (Macs) and PCs use different ...
➣ To reload a web page, press the ...
➣ Broad Categories of Software are: ...
➣ Without _______a computer cannot be connected over ...
➣ Which is a secondary memory device? ...
➣ The components that process data are located ...
➣ 'IC-Chips' for computer are usually made of- ...
➣ DMA stands for: ...
➣ TAB stands for ...
➣ Which among the following is incorrect about ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Research Institutions
➤ Various Sciences
➤ Scientific Instruments
➤ Environment Science
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Miscellaneous