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

• In MS Word, Ctrl + J is used to justify text.
• Justified text is evenly aligned on both left and right margins.
• It is commonly used in books, newspapers, and formal documents.

Additional information:

• Ctrl + L → Left align
• Ctrl + E → Center align
• Ctrl + R → Right align

Last verified 29-05-2026

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

Explanation

• The shortcut key for Undo (last action reverse) is Ctrl + Z in most computer systems.
• It is used to cancel the last mistake or action.

Additional information:

• Ctrl + P = Print
• Ctrl + Y = Redo
• Ctrl + S = Save
• Ctrl + C = Copy command
• Ctrl + V = Paste
• Ctrl + C = Copy
• Ctrl + X = Cut
• Ctrl + Y = Redo

Last verified on 10-06-2026

Explanation

• Europe is the only continent without a desert.
• It has a temperate climate with sufficient rainfall.

Additional information:

• Divided by the Ural Mountains
• Second-smallest continent
• Covers 2% of Earth’s surface
• Area: 10.18 million km²

Last verified on 16-01-2026