♡ 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 👍 :1.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ _______ represents raw facts whereas ________ is ...
➣ The physical component of a computer that ...
➣ HTML is a markup language for describing ...
➣ What is the default file extension for ...
➣ A _______ is a unique name that ...
➣ The tern PC means: ...
➣ Which one of the following internet protocol ...
➣ Telent stands for ...
➣ The rate at which scanning is repeated ...
➣ _________ is a semi conductor memory. ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Miscellaneous
➤ Research Institutions
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Various Sciences
➤ Environment Science
➤ Computer Awareness