♡ 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 👍 :963
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Punched Cards were first introduced by: ...
➣ Ctrl, Shift and Alt are called _________ ...
➣ In Excel, _________ is a prerecorded formula ...
➣ Breaking physical memory into fixed-- sized bloclcs ...
➣ In binary language, each letter of alphabet, ...
➣ For selecting or highlighting, which of the ...
➣ Speaker are an: ...
➣ A normal compiler takes source code as ...
➣ Which computer system is mainly used in ...
➣ One important function of MS-excels over MS-word ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Miscellaneous
➤ Various Sciences
➤ Computer Awareness
➤ Research Institutions
➤ Environment Science
➤ Inventions and Discoveries
➤ Scientific Instruments