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Software is the term for all the programs that run on the hardware. There are 2 general types of software, application software and systems software. Application software Application software is the software used to carryout users' specific tasks. There are 3 types of application software, generic, integrated, and specific. Generic software Generic software is software that has been designed to carryout a wide variety of tasks. It is also known as general-purpose software. There are several different types of generic packages, each type having specific functions that define them.
They also come with functions that are common to all generic packages. These include: ability to save, ability to cut, copy, and paste, and ability to print. Word-processing software The main use of this software is to create documents that contain mostly text. Examples of uses include: letters memos essays reports curricula vitae (CVs) wills One would expect any word-processing package to have the following functions: Function Explanation/description Ability to alter typeface e.
g. Arial, Tahoma, Times New Roman, etc. Ability to alter size of font point size Ability to alter colour of font.
Ability to alter alignment of font e. g. left, centre, right, justify Ability to alter style of font e. g. bold, italic, underline, etc. Text wrapping Ability to alter line spacing Insert objects e. g. pictures, charts/graphs, diagrams, etc. Spell-check text Grammar-check text Mail merge WYSIWYG what you see is what you get There are advantages and disadvantages to using word-processing software. Advantages Disadvantages Easier to edit documents than using pen and paper, or typewriter and paper.
Users need to be trained to use software. Better presentation of documents than using pen and paper, or typewriter and paper.
A computer, with a printer, is needed. Easier to produce multiple copies of same/standard documents than using pen and paper, or typewriter and paper. Spreadsheet software The main use of this software is to perform calculations and present numerical information in graphical formats. Examples of use include: accounting recording students' marks/performance recording students' attendance cording science experiment results One would expect any spreadsheet package to have the following functions:
Function Explanation/description Ability to format cells e. g.to 2 decimal places, currency, percentage, date/time, etc. Ability toperform calculations e. g. =A1+A2, =A1-A2, =A1*A2, =A1/A2, etc. Built in formulae/functions e. g. MAX, MIN, SUM, AVERAGE, MODE, MEDIAN, etc. Ability to recalculate sums when data changes Ability to create graphs and charts Macros There are advantages and disadvantages to using spreadsheet software. Advantages Disadvantages If input data changes sums will be automatically recalculated. Users need to be trained to use software. Neater than using pen and paper as alterations can just be deleted. A computer is needed. Database software.
The main use of this software is to store, organise, and retrieve information. Examples of use include: library book loaning video rental school pupil information One would expect any database package to have the following functions: Function Explanation/description Create tables to store data Sort/organise data Find information using filters Find information using queries Create forms to input and edit data Create reports to display information There are advantages and disadvantages to using spreadsheet software. Advantages Disadvantages More information can be stored using a computer-based database than a filing cabinet.
Users need to be trained to use software. It takes less time to find information in a computer-based database than in a conventional paper-based filing system. A computer is needed. It takes less time to organise and re-organise a computer-based database than a conventional paper-based filing system. Desktop publishing software The main use of this software is to create documents that contain many graphics and some text. Examples of use include: posters catalogues invitations newsletters One would expect any desktop publishing package to have the following functions: Function
Explanation/description Ability to create templates Ability to create frames Ability to insert graphics Ability to adjust kerning Ability to create and edit borders Ability to text wrap graphics Ability to resize graphics Ability to layer graphics and text Built in graphics library WYSIWYG what you see is what you get There are advantages and disadvantages to using spreadsheet software. Advantages Disadvantages Quicker to create documents than using pen and paper. Users need to be trained to use software. Easier to make changes to documents than using pen and paper. A computer is needed.
Exploring Types of Software: Applications for Various Tasks. (2020, Jun 02). Retrieved from https://studymoose.com/presentation-software-5356-new-essay
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