PRESENTED BY: MUHAMMAD AQEEL KHAN & RANA FAHAD PRESENTED TO: SIR MAJID ALI

OUTLINE• What is software?• Application software.• Overview of Application software.• Software Packages.

What is Software

Software consists of computer programs that control the workings of the computer hardware (statements to the computer) and program documentation used to explain the programs to the user.

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Why Learn About Software?

• Software is indispensable for any computer system• Systems software needed for input, calculations,

and output• Application software aids in productivity• Personal tasks using software

– Income tax preparation– Keeping a budget– Internet research– Games

Overview of Software

There are two basic types of software:• Systems Software is a set of programs that

support the computer system by coordinating the activities of the hardware and the applications. Systems software is written for a specific set of hardware, most particularly the CPU.

• Application Software is a set of programs that solve specific user-oriented problems.

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Application Software

• Application software: helps users solve particular problems

• In most cases, application software resides on the computer’s hard disk

• Application software can also be stored on CDs, DVDs, and flash or keychain storage devices

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Application Software

• Primary function is to apply the power of the computer to give individuals, workgroups, and the entire enterprise the ability to solve problems and perform specific tasks

• Application programs interact with systems software; systems software then directs computer hardware to perform the necessary tasks

Types of Application Software

In -h ou se d eve lop ed C on trac t

P rop rie ta ry S o ftware

In -h ou se d eve lop ed C on trac t

C u s tom ized P ackag e S tan d ard P ackag e

O ff-th e-sh e llf S o ftware

A p p lica tion S o ftware

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Overview of Application Software (continued)

Figure 4.13: Types of Application Software

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Overview of Application Software

• Proprietary software: one-of-a-kind program for a specific application, usually developed and owned by a single company

• Off-the-shelf software: existing software program that is purchased

Software Packages

4

Conclusion