Q20. What is a computer? Write four important characteristics of a computer system.
Answers
Answer:
A computer is a programmable electronic device that accepts raw data as input and processes it with a set of instructions (a program) to produce the result as output. ... A computer is designed to execute applications and provides a variety of solutions through integrated hardware and software components.
Explanation
characteristics of a computer system.
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Computer is an electronic device which is used to store the data, as per given instructions it gives results quickly and accurately.
Data : Data is a raw material of information.
Information : Proper collection of the data is called information.
Characteristics of Computer
SPEED : In general, no human being can compete to solving the complex computation, faster than computer.
ACCURACY : Since Computer is programmed, so what ever input we give it gives result with accuratly.
STORAGE : Computer can store mass storage of data with appropriate formate.
DILIGENCE : Computer can work for hours without any break and creating error.
VERSATILITY : We can use computer to perform completely different type of work at the same time.
POWER OF REMEMBERING : It can remember data for us.
NO IQ : Computer does not work without instruction.
NO FEELING : Computer does not have emotions, knowledge, experience, feeling.
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Answer:
A computer system is a set of intergrated device that input,output, progress and store data and information.
4 characteristics are
1. computer work at an incredible speed
2.A powerful computer is capable of performing 3-4 million(simple instructions per second)
3. computer can store mass strong of data with appreciate formate
4. compare can work for an hour without break and creating error
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