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Explanation

• DOCX is the newer version of DOC, the original official Microsoft Word file format. 
• Microsoft Word 97 - 2003 Document extension (.doc).
• Microsoft Word 2007 to till date Document extension (.docx).

Additional information:

• .xls extension of Excel.
• .ppt extension of PowerPoint.
• .txt extension of Text files.
• .pdf extension of Portable Document Format.

Last verified on 15-02-2026

Explanation

• Full Form: Portable Document Format (PDF)
• Developed by: Adobe Inc.
• Introduced: 1993
• Co-founder associated with Adobe: Charles Geschke
• Purpose: Reliable document sharing and viewing

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Last verified on 01-07-2026

Explanation

• Asia is the largest continent by land area and population.
• It covers about 44.58 million sq km.
• Around 60% of the world’s population lives in Asia.
• It has 40+ countries, including China, India, and Indonesia.
• It makes up about 30% of Earth’s land area.

Additional information:

• Australia is the smallest continent in the world by area.
• Antarctica is the smallest continent in the world by population.

Last verified on 07-02-2026

Explanation

• Switzerland is known as the playground of Europe.
• This nickname highlights its diverse landscapes, from high peaks to pristine lakes

Additional information 

• The capital is Bern.
• The currency is the Swiss Franc.
• official language is German; French; Italian.
• Continent Europe.
• Religion is Christianity.
• Parliament called Bundesversammlung.

Last updated: 20-09-2026 by NA

Explanation

• Pressing F2 allows you to edit the contents or formula of the current cell in MS Excel.

Additional information:

• F4: Repeat last action / toggle absolute and relative references
• CTRL + 1: Opens Format Cells dialog
• CTRL + F: Opens Find dialog
• Works in: Excel 2007, 2010, 2013, 2016, 2019, 365

Last verified on 12-03-2026

Explanation

• Powerpnt.exe is the executable file responsible for starting Microsoft PowerPoint.
• The .exe extension indicates an executable program file in Windows.
• Powerpnt.exe is associated with launching Microsoft PowerPoint.

Additional information:

• Winword.exe → Microsoft Word
• Excel.exe → Microsoft Excel

Last verified on 07-08-2026

Explanation

• "Superscript" is not a font style in MS Word.
• Superscript is a text effect used to raise characters above the normal line of text.
• Font styles include options like Bold, Italic, and Regular.

Last verified on 29-09-2026

Explanation

HTTP stands for Hypertext Transfer Protocol.

It uses port 80 by default for non-secure web communication.

For secure HTTP (HTTPS), the default port is 443.

Last updated by NA on 15-02-2026

Explanation

• Ctrl + K → Insert Hyperlink

Additional information:

• Ctrl + P → Print
• Ctrl + F2 → Print Preview
• Ctrl + H → Replace dialog box
• Ctrl + D → Font dialog box

Last verified on 06-07-2026

Explanation

• RAM (Random Access Memory) is used for both read and write operations.
• RAM is a volatile memory, meaning data is lost when the power is turned off.
• It temporarily stores data and instructions needed by the CPU during processing.

Additional information:

• ROM is mainly used for read-only operations and stores permanent instructions.
• PROM can be programmed once.

Last verified on 07-08-2026