♡ 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 👍 :508
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which one of the following is an ...
➣ What is correcting errors in a program ...
➣ The name given to a document by ...
➣ In the following list of devices, which ...
➣ Which of the following is hardware and ...
➣ In operating system, Round Robin Scheduling means: ...
➣ Programs are executed on the basis of ...
➣ A parallel port is most often used ...
➣ Expansion of RDBMS is ...
➣ A computer‟s hard disk is ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Scientific Instruments
➤ Various Sciences
➤ Research Institutions
➤ Computer Awareness
➤ Miscellaneous
➤ Everyday Science
➤ Inventions and Discoveries