Explanation

• The shortcut key to insert a new slide in a PowerPoint presentation is Ctrl + M.

Additional information:

• Ctrl + N shortcut key used to create a new presentation document.
• Ctrl + S shortcut key used to save a presentation.

Last verified on 29-05-2026

Explanation

• The CPU (Central Processing Unit) is the brain/heart of the computer.
• It performs all calculations, executes instructions, and controls other components.

Additional information:

• First commercial CPU: Intel 4004 (1971)
• Invented by: Italian physicist Federico Faggin
• CPU Examples: Clock speeds – 3.0 GHz, 3.5 GHz, 4.0 GHz, 4.5 GHz, 5.0 GHz

Last verified on 15-02-2026

Explanation

• PowerPoint is used for Create presentations from scratch or a template.
• Add text, images, art, and videos.
• Select a professional design with PowerPoint Designer.

Last verified on 03-04-2026

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

• Google is the largest search engine on the internet.
• It holding more than 80% of the global search market share.
• Google is a US multinational technology company that provides internet search services.
• It started as a search engine in 1997.
• It was officially founded on September 4, 1998.
• Its parent organization is Alphabet Inc.

Last verified on 02-07-2026

Explanation

• WWW stands for World Wide Web.

Additional information:

• It is an information system.
• First published: 6 August 1991
• Founder: Tim Berners-Lee in 1989.
• Birthplace: CERN near Geneva, Switzerland.

Last verified on 01-07-2026

Explanation

• URL stands for Uniform Resource Locator.
• It is a specific type of Uniform Resource Identifier (URI).
• Domain: World Wide Web
• First published: 1994
• Latest version: Living Standard, 2023

Used:

• Web page (HTTP/HTTPS)
• File transfer (FTP)
• Email (mailto)
• Database access (JDBC)

Last verified on 08-06-2026

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

• A printer is an example of a hard copy output device.
• A printer produces a physical copy of digital information on paper.
• Hard copy can be touched and stored physically.
• Printers and plotters are common examples of hard copy output devices.

Last verified on 30-06-2026

Explanation

Important Information about MS Word

1.     Default name of a newly created MS Word file is? → Document1

2.     Default extension of an MS Word document is? → .docx

3.     Default font in modern MS Word is? → Calibri

4.     Default font size in MS Word is? → 11

5.     Default page orientation in MS Word is? → Portrait

6.     Default paper size in MS Word is? → A4

7.     Default line spacing in MS Word is? → 1.15

8.     Default text alignment in MS Word is? → Left

9.     Default file format in MS Word (2007 and later) is? → .docx

10.  Default zoom level in MS Word is? → 100%

11.  Default save location in MS Word is? → Documents folder

12.  Default view in MS Word is? → Print Layout

13.  Default tab stop in MS Word is? → 0.5 inch (1.27 cm)

14.  Default margin setting in MS Word is? → Normal (1 inch on all sides)

15.  Default header and footer distance from the edge is? → 0.5 inch