♡ 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 👍 :785
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ To read a CD-ROM disc,you need a ...
➣ Fifth Genernation Computers are ...
➣ In Excel intersection of a row and ...
➣ How many bits are equal to one ...
➣ Ctrl + S is for: ...
➣ Double is a---data type. ...
➣ Which of the following is hardware and ...
➣ Which of the following is not a ...
➣ In which chart, only one data series ...
➣ System software is the set of programs that ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Various Sciences
➤ Environment Science
➤ Everyday Science
➤ Scientific Instruments
➤ Miscellaneous