WorksheetsIct Quizzes
Total questions: 23
Worksheet time: 4mins
A impact printers
Drum printer
Daisy wheel printers
Dot - matrix printers
All of the above
Full form of VDU
Visual display unit
Visual download unit
Video display unit
Video download unit
Full form of CAD
(a)
Webcam is also known as
(a)
Full form of LED
Light Emitting diode
Light Emitting display
Liquid emitting display
Liquid emitting diode
Full form of ALU
Arthamatic Logic Unit
Access logic unit
Access liquid unit
What is known as the brain of the computer
(a)
What are the different types of secondary storage device
Hard disk
Plotters
Blu ray
Magnetic stripes reader
What dose OCR stand for
(a)
Full form of MICR
(a)
Full form of CRT
(a)
Full form of RAM
(a)
Functions of RAM
It stores all the data and instructions required for processing
It stores immediate result of processing
It stores the final result before they are sent to the output devices
All input and output are transmitted through the RAM
Full form of ROM
(a)
Full form of LED
Light Emitting diode
Light Emitting display
Liquid emitting display
Liquid emitting diode
Full form of BIOS
(a)
Full form of PROM
(a)
Full form of EPROM
(a)
Full form of EEPROM
(a)
Full form of SMPS
(a)
Touch screen is also known as
Input device
Output device
Storage device
Another name for keyboard
(a)
Identify the types of scanners
Flatbed scanner
Sheet fed scanner
Handheld scanner
All of the above
