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Domain Name: A unique name that identifies a website is called domain name. Each website has a domain name which is used to access the website. For example www.tipsandarticles.com is…
Hey guys, If you have some personal information or secret data in your PC’s Local Disk Drive (Partition) and you want to protect data from others then you can use…
Spreadsheet Application Program (Software): A Computer application program that stores and processes numerical data in the form of a table is called spreadsheet software (program). Spreadsheet software has several methods…
Word Processing: Word Processing is the process of creating text documents. It consists of creating, editing and formatting text and adding graphics in the document. Microsoft Word is one of…
Data Communication: Communication means the exchange of information or messages. When we talk with each other, we are exchanging information. Data communication can be defined as: “By using the transmission…
Data security: Security is a defending system to protect a computer system and data from planned or accidental damage or access by unauthorized persons. The data stored on a computer…