Software Grade 10 Vera Castleman What is software

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Software Grade 10 © Vera Castleman

Software Grade 10 © Vera Castleman

What is software? l l l A program is a collection of instructions to

What is software? l l l A program is a collection of instructions to do a job. Programs are collectively known as SOFTWARE. The people who write programs are called PROGRAMMERS.

Types of Software l l Systems Application

Types of Software l l Systems Application

Systems Software l l Is an interface between the computer and other programs. Examples

Systems Software l l Is an interface between the computer and other programs. Examples are: l l BIOS DRIVERS Operating Systems Utilities

Utility Software l l These useful programs are often called “housekeeping” programs. They help

Utility Software l l These useful programs are often called “housekeeping” programs. They help manage and troubleshoot problems l l l l Recycle Bin Defrag Disk Cleanup Scan disk (error checking) Anti-Virus Backup Wizards

Application Software l l Is an interface between us and the computer it helps

Application Software l l Is an interface between us and the computer it helps us to do a task. Application programs make the computer a multi-function tool. Application programs include: l l A word processor A spreadsheet Computer games Educational programs

Application types l l Licensed Shareware Freeware Open Source

Application types l l Licensed Shareware Freeware Open Source

Software Piracy l l l Software Piracy is the running of illegal software on

Software Piracy l l l Software Piracy is the running of illegal software on a system. It does not matter how the program arrived on the system, if the owner of the system does not possess a license for the software then the software is illegal. Piracy is punishable by law. Heavy fines are imposed on anyone caught with illegal software on their system.