♡ 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 👍 :429
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The power-saving mode that allows the computer ...
➣ Which one of the following is not ...
➣ Fifth Generation Computers are ...
➣ What refers to a set of characters ...
➣ Which is not an item of hardware? ...
➣ Implementing the ______topology is expensive and difficult: ...
➣ Which one of the following companies announced ...
➣ What technology of memory is Cache RAM ...
➣ An assembler is used to translate a ...
➣ If some information is available on paper ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Various Sciences
➤ Research Institutions
➤ Environment Science
➤ Everyday Science
➤ Scientific Instruments
➤ Miscellaneous
➤ Inventions and Discoveries