Question

Which of the following is the extension of word files?
1) xls
2) doc
3) ppt
4) dcw

Answer 1

Office Open XML (OOXML) format was introduced with Microsoft Office 2007 and became the default format of Microsoft Word ever since. Pertaining file extensions include: .docx – Word document. .docm – Word macro-enabled document; same as docx, but may contain macros and scripts.

Answer 2

Extension of word file is

$\textbf {.doc}$
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.xls → Exel file.

.ppt → Power point presentation.

.dcw → Drwaft choice for windows drawing