Explanation

• Access Toolbar: Quick access to frequently used commands.
• Usually contains Save, Undo, and Redo.

Additional information:

• Standard Toolbar: Contains common commands such as New, Open, Save, and Print.
• Formatting Toolbar: Contains text formatting options such as font, size, bold, and alignment.

Last updated: 27 OCT 2026 

Explanation

• Start a presentation from the beginning: F5
• Start a presentation from the current slide: Shift + F5

Last verified on 01-09-2026

Explanation

• Windows+Homeminimizes all windows except the active one
• Press it again to restore the minimized windows

Additional information:

• Windows logo key + Shift + Up arrow: Stretch the desktop window to the top and bottom of the screen.

Last updated: 27 OCT 2026 

Explanation

The menu or tab used to change the font and style is the Home tab.

• MS Word manual font size (1-1638)
• Excel: 8-72(1-409)
• PowerPoint: 8-96(1-3600)

Last updated 27-07-2026 by NA

Explanation

• Processor: Executes instructions.
• Scanner: Converts documents into digital images.
• Router: Connects networks.

Last updated on 26 Oct 2026

Explanation

PNG (Portable Network Graphics)

- Type: Raster image format.

- Uses: Web graphics and digital images.

- Key Feature: Supports transparent backgrounds.

- Compression: Lossless.

Last updated on 26 Oct 2026

Explanation

A document in Microsoft Word can be saved in three commonly taught ways.

1. File → Save → Saves the document.
2. Ctrl + S → Quick Save shortcut.
3. F12 → Opens the Save As dialog box.

Save → Updates the current file.

Save As → Saves with a new name, location, or format.

Explanation

• MS Excel: Application software used for spreadsheets, calculations, and data analysis.
• Windows, Linux, DOS: Operating systems (system software).

Explanation

• RAM and Cache are volatile memories.
• It means their data is lost when power is turned off.
• Volatile memory requires continuous power to retain data.
• RAM is used for running programs and storing temporary data.
• Cache is a high-speed memory that stores frequently used data for the CPU.

Additional information:

• ROM is non-volatile and retains data without power.

Last verified on 16-02-2026

Explanation

• Data Validation in Excel is used to restrict or control the type of data (e.g., numbers only, dates, list values) entered in a cell.
• It helps prevent errors and ensures data consistency.

Last verified on 23-10-2026