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Export and Import Export and Import an overviewan overview

&&Indian EXIM PolicyIndian EXIM Policy

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Definition:

Export : when you trade something out of

the country. In economics, an export is

any good or commodity, transported fromone country to another country in a

legitimate fashion, typically for use in

trade.

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Definition:

Import : To bring or carry in from an

outside source, especially to bring in

(goods or materials) from a foreigncountry for trade or sale.

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So a computer or we can say hardwareSo a computer or we can say hardwareis incomplete without a software, becauseis incomplete without a software, because

its a software which gives the logicalits a software which gives the logicalability to a computer or we can brain to aability to a computer or we can brain to acomputer. All the codes and programscomputer. All the codes and programs

help us in doing our tasks.help us in doing our tasks.

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Types of SoftwaresTypes of Softwares

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System SoftwareSystem Software

System SoftwareSystem Software are designed toare designed tocontrol the operation and extend thecontrol the operation and extend the

processing capability of a computerprocessing capability of a computersystem.system.

Examples are : Microsoft Windows, Linux,Examples are : Microsoft Windows, Linux,Mac OS etc.Mac OS etc.

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System SoftwareSystem Software

System software helps in running the computerSystem software helps in running the computerhardware and computer system. It includes ahardware and computer system. It includes a

combination of the following:combination of the following:Device driversDevice drivers

Operating SystemsOperating Systems

ServersServers

UtilitiesUtilitiesWindows SystemsWindows Systems

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Examples of System SoftwareExamples of System Software An An OperatingOperating SystemSystem (OS)(OS) isis thethe mastermaster

controllercontroller withinwithin aa computercomputer andand isis aa majormajorexampleexample..E.g. Windows, MacOS, MSE.g. Windows, MacOS, MS--DOS, UNIX, LinuxDOS, UNIX, Linux WorksWorks asas coordinatorcoordinator betweenbetween hardwarehardware andand useruser

softwaresoftware

ExampleExample:: OpeningOpening aa wordword document,document, screenscreen display,display,print,print, andand savesave..

Allocates Allocates systemsystem resourcesresources (CPU,(CPU, peripherals)peripherals) ExamplesExamples:: useuse of of keykey board,board, mouse,mouse, playingplaying music,music,

displayingdisplaying onon monitormonitor

An operating system interacts with: An operating system interacts with: All hardware installed in or connected to a computer All hardware installed in or connected to a computer

system.system. All software installed or running from a storage device All software installed or running from a storage device

on a computer system.on a computer system.

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Examples of System SoftwareExamples of System Software

Network Operating SystemNetwork Operating System (NOS) (NOS)

Manages network resources.Manages network resources.

Maintains security.Maintains security.

Tracks user accounts.Tracks user accounts.

Handles communication between workstationsHandles communication between workstations

and servers.and servers. Popular network operating systemsPopular network operating systems

Windows NT, Novell Netware, UNIX Windows NT, Novell Netware, UNIX

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Application Software Application Software

Application Software Application Software is a subclass of is a subclass of computer software that employs thecomputer software that employs thecapabilities of a computer directly to acapabilities of a computer directly to a

task that the user wishes to perform.task that the user wishes to perform.

Enables a computer to become a multiEnables a computer to become a multi--

purpose machine.purpose machine. Produce worksheets and

reports.

Automate record keeping

like attendance andgrades.

Create flow charts andgraphic organizers.

Communicate worldwide.

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Examples of ApplicationExamples of Application

SoftwareSoftware Productivity Software:Productivity Software: Software which enhances theSoftware which enhances the

productivityproductivity

BusinessBusiness softwaresoftware:: SoftwareSoftware whichwhich helpshelps toto efficientlyefficiently dodo

routineroutine taskstasks HorizontalHorizontal Market Market BusinessBusiness SoftwareSoftware

Vertical Vertical Market Market BusinessBusiness SoftwareSoftware

SpreadsheetsSpreadsheets

DatabasesDatabases Presentation SoftwarePresentation Software

Document PreparationDocument Preparation Word ProcessingWord Processing

Desktop PublishingDesktop Publishing

Project Management SoftwareProject Management Software

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Application Software Application Software

Word Processing Software (MS Word, Word Star)Word Processing Software (MS Word, Word Star) Electronic Spreadsheet Software (MS Excel)Electronic Spreadsheet Software (MS Excel) Database Software (MS Access)Database Software (MS Access) Presentational Software (MS Power point )Presentational Software (MS Power point ) Communication Software (Yahoo Messenger, Skype)Communication Software (Yahoo Messenger, Skype)

Electronic Mail Software (Outlook Express)Electronic Mail Software (Outlook Express) Graphics Creation and Manipulation (Adobe Photoshop)Graphics Creation and Manipulation (Adobe Photoshop) Animation and 3D Graphics (Tri Def ) Animation and 3D Graphics (Tri Def ) Video Editing Video Editing

Internet Connectivity (Mozilla, Chrome) Internet Connectivity (Mozilla, Chrome) Website Creation and Management Website Creation and Management GroupwareGroupware Financial Management Financial Management Edutainment Edutainment -- Educational Games and TutorialsEducational Games and Tutorials

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Overview of Application softwares:Overview of Application softwares:

Application software should be contrasted with Application software should be contrasted withsystem software which is involved in integratingsystem software which is involved in integratingthe computers various capabilities, but typicallythe computers various capabilities, but typicallydoes not directly apply them in the performance of does not directly apply them in the performance of

a task that benefits the user.a task that benefits the user.

So , the term application refers to both theSo , the term application refers to both theapplication software and its implementation.application software and its implementation.

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OverviewOverview

The types of software includeThe types of software include webwebpagespages developed in languages and frameworksdeveloped in languages and frameworkslikelike HTML,HTML, PHP,PHP, Perl,Perl, JSP,JSP, ASP.NET, ASP.NET, XML, andXML, anddesktop applicationsdesktop applications likelike Open Office,Open Office, Microsoft Microsoft WordWord developed in languages likedeveloped in languages like C,C, C++,C++, Java,Java,

oror C#.C#. Application software usually runs on an Application software usually runs on an

underlying softwareunderlying software operating systemsoperating systems such assuch asLinuxLinux oror Microsoft Windows.Microsoft Windows.

Software is also used in video gamesSoftware is also used in video games and for theand for theconfigurable parts of theconfigurable parts of the logiclogic systems of systems of automobiles,automobiles, televisions, and othertelevisions, and other consumerconsumerelectronics.electronics.

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Application Software

System Software

Hardware

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Overview contd.Overview contd.

It is usually written inIt is usually written in highhigh--level programminglevel programminglanguageslanguages that are easier and more efficient forthat are easier and more efficient forhumans to use (closer tohumans to use (closer to natural language) thannatural language) thanmachine language i.e 0 & 1.machine language i.e 0 & 1.

HighHigh--level languages are compiled or interpretedlevel languages are compiled or interpretedinto machine language.into machine language.

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The Person BehindThe Person Behind

A person who creates software is called A person who creates software is calledaa programmer,programmer, softwaresoftware

engineer,engineer, software developer, orsoftware developer, or codecodemonkey, terms that all essentially have amonkey, terms that all essentially have asame meaning.same meaning.