- Uni-processor
- Multi-processor
- Multi-Threaded
- None of these
- b
-
First Multi-Processor computer was developed in 2001.
Punjab Police Department
All Solved Punjab Police Current & Past Papers are included in this portion of ETEST Academy’s Website. All MCQs of Punjab Police are Solved with detailed answers. ETEST Academy updates this website on daily basis.
Who invented the Internet?
- Bohr
- Vint Cerf
- Charles Babbage
- Radar Ford
- b
-
Vint Cerf is an American Developer.
He invented the Internet in 1973.
Vint Cerf is also know as Father of Internet.
WWW stands for:
- World Wide Wrestling
- World Wide Web
- World Work Web
- None of these
- b
-
Two engineers which named are Time Berners Lee and Robert Cailiai invented the WWW in 1989.
LAN stands for:
- Line Area Network
- Local Area Network
- Local Actual Network
- Latitude Area Network
- b
The term “Computer” is derived from?
- English
- German
- Latin
- Chinese
- c
-
The word Computer is derived from Latin language and its meaning “Calculate”.
Monitor is an ……device.
- Input
- Output
- Both A & B
- None of these
- b
-
Some output devices are :
Monitor (LED, LCD)
Printers
Plotters
Speakers
Headphones
Microphone is an ……device.
- Input
- Output
- Both A & B
- None of these
- a
-
Some Input devices are :
Keyboard
Mouse
Joy Stick
Light Pen
Track Ball
Scanner
Microphone
Graphic Tablet
One Nibble is equal to …..Bits.
- 03
- 04
- 08
- 12
- b
-
Bit B Binary Digit
Nibble 04 Bits
Byte B 08 Bits
Kilobyte KB 1024 Bytes
Megabyte MB 1024 Kilobytes
Gigabyte GB 1024 Megabytes
Terabyte TB 1024 Gigabytes
ALU stands for:
- Aden Logic Unit
- Arithmetic Logic Unit
- Analog Logic Unit
- None of these
- b
-
ALU is the combination of AU and LU.
What is shortcut key to cut a text?
- Ctrl + F
- Ctrl + V
- Ctrl + X
- Ctrl + A
- c
-
Paste Command : Ctrl + V
Find Command : Ctrl + F