♡ 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 👍 :834
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ An electronic device that produces sounds from ...
➣ A computer executes programes in the sequence ...
➣ Group of attributes/field in a database is ...
➣ A desktop computer is also known as ...
➣ The __________ manual tells you how to ...
➣ Three types of compact disks include CD-ROM, ...
➣ An aspect of Input /output controller of ...
➣ Which device uses much less computer time ...
➣ What type of computers are client computers ...
➣ The faster costlier and relatively small from ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Various Sciences
➤ Scientific Instruments
➤ Miscellaneous
➤ Research Institutions
➤ Environment Science
➤ Computer Awareness
➤ Inventions and Discoveries