COMPUTER APPLICATIONS CLASS IX

Computer Applications               Class IX   Types of Software   (Chap 3)                                                   ·         HARDWARE- Hardware represents the physical and tangible components of the computer i.e. the components that can be seen and touched. Input devices, output devices, CPU, floppy disk, hard disk, CD, DVD etc. are examples of computer hardware.   ·         SOFTWARE- software represents the set of programs that govern the operation of computer system and make the hardware run.   ·         SOFTWARE can be classified broadly into two categories.   1.       System Software- refers to the programs that co...