10. Definition of computer. TOPICS Types of computer. Major component of a computer. Types of software. Introduction to hardware.
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15. APPLICATION SOFTWARE It is a set of one or more programs, designed to solve a specific problem or do a specific tasks. Some of the most commonly known application software are…. Word processing software. Database . Graphics. Presentation. Education.
16. Hardware Hardware is the device of computer which device is caught or touched that device is called hard ware. Such as….. Key board Mouse Monitor Mother board Hard disk
17. Hard disk It means to store all data. Primary storage RAM ROM Secondary storage Magnetic disk Optical disk Magnetic disk