Which device is used to process data?
Correct answer: A. CPU
- A. CPU
- B. RAM
- C. DCU
- D. VDU
Explanation
The CPU processes instructions and data by performing calculations and controlling computer operations. RAM stores working data, while a VDU displays output and DCU is not the standard name for the main processing device.
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About Computer Fundamentals
Computer fundamentals covers the history and generations of computers, their characteristics, applications and limitations, and the basic data-processing cycle. It includes binary, decimal, octal and hexadecimal number systems, units of storage, input and output devices, memory types, operating systems, and the distinction between raw data and processed information.
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