Class 3 Computer Science Chapter 1 Knowing A Computer A computer is an electronic machine which can do various jobs. it can be used for playing games, doing calculations, drawing pictures, listening to music, writing letters, getting information from internet etc. a computer can store huge amount of information for further use. today, computers are used in almost every field. Download ppt "chapter 1: introduction to computer". computer a computer is an electronic device, operating under the control of instructions stored in its own memory that can accept data (input), process the data according to specified rules, produce information (output), and store the information for future use.
Class 3 Computer Science Chapter 1 Knowing A Computer Regular notes reading helps to build a more comprehensive understanding of computer basics concepts. notes play a crucial role in understanding computer basics in cbse class 3. students can download all the notes, worksheets, assignments, and practice papers of the same chapter in class 3 computers in pdf format. Get here grade 3 computer study material with assignments and worksheets for practice in pdf file format. class 3 computer book’s chapter wise list. chapter 1. knowing a computer. chapter 2. hardware and software. chapter 3. classification of computers. chapter 4. #computersystem#partsofcomputer#ipocycle#class3computer~~~~~copyright © 2020 orchids elearning. all rights reserved.a. A computer system comes in various forms and sizes. it can vary from a high end server to personal desktop, laptop, tablet computer, or a smartphone. figure 1.1 shows the block diagram of a computer system. the directed lines represent the flow of data and signal between the components. 1.1.1 central processing unit (cpu).
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