♡ 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 👍 :858
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A central computer surrounded by one or ...
➣ Which of these is a quick way ...
➣ Identify the odd tern amongst the following ...
➣ For Paste as plain text, you will ...
➣ 1GB consists of: ...
➣ Which of the following is not a ...
➣ A computer program consists of: ...
➣ Ms-excel record cell addresses in formula in ...
➣ Which component is mainly responsible for doing ...
➣ Which device connects LAN to Internet : ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Everyday Science
➤ Environment Science
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Miscellaneous
➤ Research Institutions