Explanation

• Cell Tips are comments or notes placed in an Excel cell to provide additional information.
• They help users understand or explain the data entered in a cell.
• In older versions of MS Excel, cell comments were displayed when the cell was selected or pointed to.

Last verified on 09-08-2026

Explanation

• Color Scheme is used to change the colors of different objects without changing their content.
• It provides a coordinated set of colors for presentation elements.

Additional information:

• Design Template changes the overall design and appearance of slides.
• Object Color changes the color of a specific selected object.
• Font Color changes only the color of text.

Last verified on 09-08-2026

Explanation

• The Slide Show tab is used to display all slides during a PowerPoint presentation.
• It starts the presentation in full-screen mode.
• You can begin the slideshow from the first slide or the current slide.

• F5 starts the slideshow from the first slide.
• Shift + F5 starts the slideshow from the current slide.

Last verified on 09-08-2026

Explanation

• LAN is ideal for connecting computers in closely located buildings, such as within a campus or office block.
• LAN stands for Local Area Network.
• It offers high speed and cost-effective connectivity over short distances.

Last verified on 19-04-2026

Explanation

• Slide Sorter View displays all slides of a presentation as miniature representations (thumbnails).
• It allows users to view, arrange, reorder, copy, and delete slides easily.
• Slide Sorter View is especially useful for managing the overall sequence of a presentation.

Additional information:

• Slide Show displays slides in full-screen presentation mode.
• Outline View mainly displays the text content and structure of slides.

Last verified on 09-08-2026

Explanation

Last verified on 05-08-2026

Explanation

• Columns: Run vertically and are identified by letters (A, B, C … AA, AB).

Additional information:

• Rows: Run horizontally and are identified by numbers (1, 2, 3 …).
• Cells: Intersection of a row and column, e.g., A1.
• Fields: In database terminology, a column is often called a field.

Last verified on 09-08-2026

Explanation

• Page Up: Move the cursor or page up one screen.

Additional information:

• Ctrl + Home: Move to the top of a document.
  
• Ctrl + End: Move to the bottom of a document.
• Page Down: Move the cursor or page down one screen.

Last verified on 09-08-2026

Explanation

• Charles Babbage is credited with designing the first mechanical computer.
• He is widely regarded as the Father of the Computer.
• Difference Engine → Designed in the 1820s
• Analytical Engine → Described in 1837

Additional information:

• Ada Lovelace → Wrote an algorithm for the Analytical Engine
• Alan Turing → Pioneer of theoretical computer science

Last verified on 09-08-2026

Explanation

• Memory (RAM): Temporary, volatile, fast access
• Storage (HDD/SSD): Permanent, non-volatile, slower than RAM
• Example Memory: RAM in computers (4GB, 8GB, 16GB)
• Example Storage: Hard disk, SSD (256GB, 512GB, 1TB)
• Purpose: Memory = active tasks, Storage = long-term data

Last verified on 17-01-2026