♡ 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 👍 :935
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ If you change Windows 98 operating system ...
➣ Computers Work in ...
➣ For selecting or highlighting, which of the ...
➣ Which of the following computers is not ...
➣ To what temporary area can you store ...
➣ Most application software today come with an ...
➣ _____________ contains volatile chips that temporarily store ...
➣ VBA stands for: ...
➣ What type of software is most useful ...
➣ Which type of memory is closely related ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Research Institutions
➤ Environment Science
➤ Various Sciences
➤ Miscellaneous
➤ Scientific Instruments