CCOMPUTER FUNDAMENTALS Today the world is an information rich world and it has become necessary for everyone to know about computers-- ( Common Operating Machine Purposely Used for Technological and Educational Research) Computer:- Computers is an electronic machine users enter raw data as input, the computer processes and produces output. Computer:- computer is general purpose electronic machine invented to help people to solve problem computer must be programmed by human beings to perform various task various programming techniques are used for problem solving on computer. Computer program:- the instruction given to the computer to perform a particular(specific) task is known as computer program. COMPUTER FUNCTIONS Step 1: It takes raw data as input. Step 2: Save information, instructions, and use as needed. Step 3: Process the data and turn it into information (information is always useful). Step 4: generate output. BASIC OPERATIONS OF COMPUTER In...
Computer class 9th CH:1 FUNDAMENTAL OF COMPUTER Q1 . Select the best answer for the following MCQs. i. Who invented logarithm? A. Blaise Pascal B. John Napier C. Charles Babbage D. Herman Hollerith Correct answer is John Napier. ii. Which generation of computer used transistor? A. 1st Generation of Computers B. 2nd Generation of Computers C. 3rd Generation of Computers D. 4th Generation of Computers Correct answer is 2nd generation of computers. iii. In which generation of computer microprocessor was introduced? A. 1st Generation of Computers B. 2nd Generation of Computers C. 3rd Generation of Computers D. 4th Generation of Computers Correct answer is 4th generation of computer. iv. Which of the following computer supports thousands of users at the same time? A. Microcomputer B. Minicomputer C. Mainframe computer C. Laptop computer...
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