- Local Display Display
- Liquid Crystal Display
- Line Crystal Display
- None of these
- b
-
LCD was invented by George H.Heilmeier in 1970.
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.
WAN stands for:
- World Area Network
- Wide Area Network
- Whole Area Network
- None of these
- b
-
WAN was invented and introduced first time US Air Force in 1950.
GPS stands for:
- Genius Positioning System
- Global Part of System
- Global Positioning System
- None of these
- c
-
GPS was invented in 1973.
LAN stands for:
- Line Area Network
- Local Area Network
- Legal Area Network
- None of these
- b
-
Bob Metcalfe invented the LAN in 1973.
ROM stands for:
- Read Only Memory
- Red Only Memory
- Random Access Memory
- None of these
- a
-
RAM stands for Random Access Memory.
What is Functional Key for Help?
- F1
- F2
- F3
- F4
- a
-
Spelling Check Functional Key is F7
To Refresh, Functional Key is F5
What is Save As Command?
- F9
- F10
- F11
- F12
- d
-
Save Command Ctrl + S
Close Command Ctrl + W
Undo Command Ctrl + Z
Redo Command Ctrl + Y
What is Select All command in MS Word?
- Ctrl + A
- Ctrl + B
- Ctrl + F
- Ctrl +I
- a
-
Bold Command Ctrl + B
Find Command Ctrl + F
Italic Command Ctrl +I
New File Command Ctrl + N
First Computer was invented by:
- Henry
- James Chadwick
- Rutherford
- Charles Babbage
- d
-
Charles Babbage invented the computer in the middle of 1830.
Where is start button located in windows?
- Task Bar
- Menu Bar
- Tool Bar
- None of these
- a
