- 01
- 02
- 03
- 04
- b
-
RAM
ROM
2021
All Solved Past Papers 2021 are included in this section.All Solved MCQs of 2021 of All Posts, All Departments and All Testing Services are also included in this section.
Windows is an:
- Software
- Operating System
- Browser
- None of these
- b
USB stands for:
- Universal Second Bus
- Universal Special Bus
- Universal Serial Bus
- Ultra Serial Bus
- c
-
USB was invented by Ajay Bhatt in 1995.
Cathode Ray Tube is a form of:
- Monitor
- Mouse
- Keyboard
- Motherboard
- a
-
Cathode Ray Tube was invented in 1897 by Karl Ferdinand Braun.
Who invented computer?
- Mark Zukerberg
- Charles Babbage
- Bill Gates
- None of these
- b
-
Charles Babbage invented first computer in 1832.
Charles Babbage was an English Mathematician, Philosopher and Engineer.
MAN stands for:
- Manual Area Network
- Metropolitan Area Network
- Most Area Network
- None of these
- b
-
There are four main types of Networks,which are:
LAN
PAN
MAN
WAN
LAN stands for:
- Line Area Network
- Local Area Network
- Low Area Network
- None of these
- b
-
LAN was invented by US Air Force in 1950.
WWW stands for:
- World With Wide
- World Wide Web
- World Web Wide
- None of these
- b
-
WWW was invented by Tim Berners Lee in 1989.
Who is the founder of Google?
- Tim Berners Lee
- Larry Page & Sergey Brin
- Bill Gates
- None of these
- b
-
Google was founded on 4th September 1998 in US.
Physical parts of a computer are called:
- Hardware
- Software
- Application
- None of these
- a
-
Keyboard, Mouse, CPU, RAM, Speaker etc are examples of Comp uter Hardware.