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Basics 4 min read

Microsoft Excel

Microsoft Excel is a commercial spreadsheet application, written and distributed by Microsoft for Microsoft Windows and Mac OS X. At…

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Basics 2 min read

Microsoft Office Word

Microsoft Office Word 2010 allows you to create and edit personal and business documents, such as letters, reports, invoices, emails…

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Basics 1 min read

Plotter

A plotter is a computer hardware device much like a printer that is used for printing vector graphics. Instead of toner, plotters use a…

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Basics 5 min read

Firewall

Firewall is a network security device, either hardware or software based, which monitors all incoming and outgoing traffic and based…

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Basics 10 min read

Malware

Introduction  Malware is any piece of software which is intended to cause harm to your system or network. Malware is…

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Basics 2 min read

external hard drive

An external hard drive is a storage device located outside of a computer that is connected through a USB cable…

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Basics 2 min read

Hard Disk Drive (HDD)

A hard disk drive (HDD) is a non-volatile computer storage device containing magnetic disks or platters rotating at high speeds.…

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Basics 4 min read

Optical Disk Drive

Optical drives retrieve and/or store data on optical discs like CDs, DVDs, and BDs (Blu-ray discs), any of which hold much more…

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Basics 2 min read

Pen Drive

A pen drive, or a USB flash drive, is a portable data-storage device. Pen drives have replaced the floppy drives…

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Basics 3 min read

File

A file may refer to any of the following: A file is an object on a computer that stores data, information, settings, or commands used with…

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