Computer Notes For Competitive Exams

Computer Notes For Competitive exams -Fundamentals of computer chapter 1

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Chapter 1 – Fundamentals of computer Generations of computer There are five generations of computer which are following – First Generation (1940-1956) Second Generation ( 1956-1965) Third Generation (1965-1971) Fourth Generation (1972-2010) Fifth Generation (2010-till now) Classification of computers- Based on size- 1. SUPER COMPUTER-

Q Explain the computer memory in detail ?

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Ans Computer MemoryA computer system needs memory to store the data and instructions for processing. Whenever we talk about the ‘memory’ of a computer system, we usually talk about the main or primary memory. The secondary memory (also called storage device) is used to store data, instructions and results permanently for future use.Units of MemoryA … Read more