FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -The DOCX and DOC file extensions are used for Microsoft Word documents, part of the Microsoft Office Suite of software. DOCX/DOC files are used to store word processing data. DOCX is part of Microsoft Office Open XML specification (also known as OOXML or OpenXML) and was introduced with Office 2007.

Detailed explanation-2: -The DOC file format was the only file format for Microsoft Office until the company launched its 2003 version of MS Word. The DOCX format was introduced with the launch of the MS Word 2007 and is still the file format up to now. The X in DOCX stands for XML standard.

Detailed explanation-3: -What is a DOCX document file? A DOCX file is a Microsoft Word document that typically contains text. DOCX is the newer version of DOC, the original official Microsoft Word file format.