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What do you understand by the term software? Critically discuss classification of software.

What do you understand by shareware and freeware.

What is meant by custom software?

Differentiate between horizontal and vertical applications.

Using a diagram, show the communication between user and hardware.

List names of at least five packaging programs.

Distinguish between hardware and software.

Define the terms: software, system software, application software and package program.

Calculate the capacity of a hard disk having 1632 cylinders, 12 heads, 54 sectors/track.

Calculate the capacity of a 2-sided floppy disk having 80 tracks and 36 sectors per track.