♡ 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 👍 :495
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ You can use the ____________ bar to ...
➣ processor's speed of a computer is measured ...
➣ In MS-Excel, which of the following keys ...
➣ Which of the following is an example ...
➣ The word computer usually refers to the ...
➣ The name for the way that computers ...
➣ the father of computer is ...
➣ How many bits are equal to one ...
➣ A memory in CPU that holds program ...
➣ A typical slide in a slide presentation ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Scientific Instruments
➤ Various Sciences
➤ Everyday Science
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Environment Science