♡ 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 👍 :657
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following is a language ...
➣ DSL stands for: ...
➣ The ____________, also called the brains of ...
➣ The database in which records are organised ...
➣ A computer on a network that access ...
➣ ____is a general purpose high level language: ...
➣ Which of the following is correct about ...
➣ Directory in a Directory is called: ...
➣ _____ infections have cost more money and ...
➣ Apple Computers were founded by: ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Everyday Science
➤ Computer Awareness
➤ Miscellaneous
➤ Various Sciences
➤ Environment Science
➤ Scientific Instruments
➤ Research Institutions