♡ 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
➣ Breaking physical memory into fixed sized bloclcs ...
➣ Which among the following definitions is correct: ...
➣ Which of the following is not a ...
➣ NAT stands for: ...
➣ ' Encryption' in cyber world means ...
➣ The group of data and operations together ...
➣ Which is not an item of hardware? ...
➣ A computer consists of ...
➣ BIOS stands for ...
➣ ________displays information about the active document ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Everyday Science
➤ Environment Science
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Various Sciences
➤ Research Institutions