WorksheetsBasics of computer
Total questions: 11
Worksheet time: 8mins
a. The task of performing arithmetic and logical operations is called:
Editing
Processing or A L U
Storage
Output
Mouse is an output device.
True
False
The A L U and CU jointly are known as:
RAM
ROM
CPU
None of the above
OCR stands for Optical Content Reader.
True
False
The process of producing results from the data for getting useful information is called:
Output
Input
Processing
Storage
Speed of DOT Matrix Printer is measured in Characters per second.
True
False
(a) are used to produce high-quality drawings and images, such as construction plans for buildings or blueprints of mechanical objects.
Computer Language (a) is used to solve scientific and mathematical problems.
What are the five basic operations performed by the computer?
Printing a document is an example of output.
Yes, because it is the result of processing data.
No, because it's not the result of processing data.
I don't know.
Check all the examples of Input Units.
Keyboard
Microphone
Speakers
Mouse
