Basics of Computer — Practice Quiz
NIOS · Class 10 · Data Entry Operations
Try a 4-question quiz on Basics of Computer for NIOS Class 10 Data Entry Operations: tap an answer to check it and see why.
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Quick Quiz: Basics of Computer
0/4Tap an answer to check it instantly. No sign-up needed for these 4.
What is the best definition of a computer in the chapter?
Which unit is called the brain of a computer system?
What is the main job of the ALU?
Why are cursor control keys duplicated on the keyboard?
Sample Questions
Which two units together form the CPU?
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ALU, CU
The ALU and the CU are jointly known as the CPU.
Which functions are performed by the CU?
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Supervises input, Supervises output, Supervises processing, Supervises storage
The CU supervises input, output, processing, and storage, and it decides when to start or stop receiving data and where to store data.
Which device is described as an electro-mechanical, hand-held pointing device?
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Mouse
A mouse is an electro-mechanical, hand-held device used as a pointer.
Which tasks can a mouse perform?
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Selecting menu commands, Moving icons, Resizing windows, Starting programs
A mouse can be used to select menu commands, move icons, resize windows, start programs, and choose options.
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