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A Computer, System, 1, Connect, Here are the things that you do during a day. Number the actions in their proper sequence., 3, 4, Checkpoint, Activity 1, Label the tasks as I (Input), P (Process) or O (Output)., 1., P, 2., P, 3.

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Checkpoint, Activity 4, Tick () the devices in use. Open WordPad and type the following sentences., 1. Aman is closing WordPad using a scanner/mouse., 2. Sara is typing a story using the keyboard/joystick., 3. At home, Ali plays games on the computer using a scanner/joystick., 4. For a role play, Nyra is recording a poem, using the microphone/mouse., 5. Peter is talking face-to-face with his brother in Dubai, using the keyboard/web camera., Software can be broadly classified into:, Software, System Software, Application Software, System software is in-built and ensures smooth functioning of a computer system. It, works like the manager of the computer system, which controls and manages different, activities of the system., System software consists of an operating system. Every computer must have an, operating system to run the programs., Microsoft Windows is an example of an operating system., Application software is a set of instructions designed for a specific task. It makes the, computer very useful. For example Paint, WordPad, Notepad and Calculator., Using the Paint program, you can draw and color on the computer. Using WordPad, and Notepad you can type poems, stories and passages. Using the Calculator, program, you can solve sums., Both hardware and software are interdependent and cannot work without each other., Recap, * A computer follows the Input-Process-Output (IPO) cycle., * Computer keyboard, mouse, microphone, joystick, scanner and web camera are, examples of input devices., * CPU is an example of a processing device., * Monitor, speakers and printer are examples of output devices., * Hard disk, CD/DVD and pen drive are examples of storage devices., * A computer system can be classified into hardware and software., * Software can be broadly classified into system software and application software.