♡ 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 👍 :712
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following is an input ...
➣ All of the following are included in ...
➣ Dot Matirx Printer,when compered to Laser printer ...
➣ Insert, Delete, Page Up, Page Down, Home, ...
➣ Which key is used in combination with ...
➣ In Excel -___ is a group of ...
➣ VGA stands for: ...
➣ IB (in Computer Language) refers to: ...
➣ Which of the following is not an ...
➣ The Assistant is _____ ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Miscellaneous
➤ Environment Science
➤ Everyday Science
➤ Research Institutions
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Various Sciences