FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -QR codes are graphics that typically appear as black and white boxes that automatically link mobile devices to a variety of different content including games, text, videos, and websites.

Detailed explanation-2: -WYSIWYG (pronounced wiz-ee-wig) is a type of editing software that allows users to see and edit content in a form that appears as it would when displayed on an interface, webpage, slide presentation or printed document. WYSIWYG is an acronym for “what you see is what you get."

Detailed explanation-3: -Many apps are written for a particular type of mobile device and will not run on other types. Application software includes general-purpose applications, specialized applications, and mobile apps. In a database, primary keys are often used to link tables.

Detailed explanation-4: -A software suite is a collection of two or more software titles or programs bundled and sold together. The programs may have correlative features and functionality, or they may be completely different, but share a similar theme.

Detailed explanation-5: -An app store is typically a website that provides access to specific mobile apps that can be downloaded either for a nominal fee or free of charge. Two of the best-known stores are Apple’s App Store and Google Play.