- Software
- Operating System
- Browser
- None of these
- b
Computer MCQs
Computer based MCQs have uploaded in this section of ETEST Website. All IT related or Computer related solved MCQs are included in this portion. Visitors should visit ETEST Website regularly for Best Jobs Tests Preparation because ETEST Team updates ETEST Website on daily basis.
USB stands for:
- Universal Second Bus
- Universal Special Bus
- Universal Serial Bus
- Ultra Serial Bus
- c
-
USB was invented by Ajay Bhatt in 1995.
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.
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.
The encryption of data is related to:
- Data Accessibility
- Data Security
- Data Visibility
- Data updated
- b
-
This term or functionality is used to secure the data.
Nobody can check your data due to Encryption.
A person who gains illegal access to a computer system is called:
- Hacker
- Software
- Zapper
- Worm
- a
-
There are three main types of Hackers, which are:
White Hat Hackers
Red Hat Hackers
Grey Hat Hackers
Which colour under lines indicates spelling mistakes?
- Yellow
- Red
- Black
- Blue
- b
-
Red line indicates spelling mistakes.
Blue line indicates grammatically mistakes.
Which of the following shortcut key is used to check spelling?
- F5
- F4
- F7
- F9
- c
-
Spelling and Grammar mistakes are indicated in MS Word with Red and Blue lines.