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Questions and Answers
What is the etymology of the word 'computer'?
What is the etymology of the word 'computer'?
The word 'computer' is derived from a Latin word 'computare' which means 'to calculate', 'to count', 'to sum up' or 'to think together'. Therefore, it more precisely means a 'device that performs computation'.
Define a computer based on its function.
Define a computer based on its function.
A computer is a machine or device that performs processes, calculations and operations based on instructions provided by a software or hardware program. It has the ability to accept data (input), process it, and then produce outputs.
Explain the difference between data and information.
Explain the difference between data and information.
Data is a collection of unorganized facts & figures and does not provide any further information regarding patterns, context, etc. Information is a structured data.
What is the acronym for the term 'computer'?
What is the acronym for the term 'computer'?
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What are the main functions of a computer?
What are the main functions of a computer?
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Study Notes
Definition of Computer
- Derived from Latin word "computare", meaning "to calculate", "to count", "to sum up", or "to think together"
- A device that performs computation, processes, calculations, and operations based on instructions
Characteristics of Computer
- Accepts data (input) from the user
- Processes the data
- Produces results
- Displays the results to the user
- Stores the results for future usage
Data and Information
- Data is a collection of unorganized facts and figures
- Data does not provide any further information regarding patterns, context, etc.
- Information is a structured data, providing meaning and context to the data
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Description
Test your knowledge of the fundamentals of computers with this quiz. Explore the definition of a computer, its origin, and its primary functions. See how much you know about this essential technology.
