Toggle navigation
MCQ by Subjects
General
Quantitative Aptitude
Reasoning
General Awareness / General Knowledge (GK)
Language
English Language
Computer Knowledge
Computer Awareness
Banking
Banking Awareness
Engineering
C Programming
Database
Computer Networking
Java Programming
Mechanical Engineering
Electronics and Communication Engineering
Medical / Science
Microbiology
MCQ by Examinations
Bank Jobs
IBPS PO Preliminary
Corporation Bank SO
IBPS Clerk Prelims
SBI Clerk Prelims
Interview Questions
Engineering
C Programming
Database
Computer Networking
Java Programming
Mechanical Engineering
Electronics and Communication Engineering
Online Tests
Top
Discussion
What is the full form of "DOS"?
A.
Department of Service
B.
Data on Service
C.
Disk Operating System
D.
Data of System
Answer:
C
No Explanation
No comment is present. Be the first to comment.
Loading…
Post your comment
Subject Categories
General
Language
Computer Knowledge
Banking
Engineering
Medical / Science
Examination Categories
Bank Jobs
Management
Government Jobs
Science & Technology
Private Jobs