♡ 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
➣ 'IC-Chips' for computer are usually made of- ...
➣ The CPU and memory are located on ...
➣ What is the excess 3 code ? ...
➣ Which of the following is not related ...
➣ Password in computer environment means _________. ...
➣ The difference between people with access to ...
➣ In Oracle, what is the default number ...
➣ System software is the set of programs that ...
➣ Who introduced "MMX" Technology? ...
➣ Each field in a database is identified ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Computer Awareness
➤ Miscellaneous
➤ Various Sciences
➤ Research Institutions
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Everyday Science