Explanation

Alt + F4 keyboard shortcut to close an app or program on Windows

Confused question

Ctrl+F4 is the shortcut key to an application or a window

Alt + F4: Close the current app or window.

Alt + Tab: Switch between open apps or windows.

Explanation

Important keys

Ctrl+N - Create a new document

Ctrl+O - Open an existing document

Ctrl+S - Save a document

F12 - Open the Save As dialog box

Ctrl+W - Close a document

Ctrl+Z - Undo an action

Ctrl+Y - Redo an action

Alt+Ctrl+S - Split a window or remove the split view

Ctrl+F - Search a document

"Ctrl + End" is used to move the cursor to the end of the Document.

Ctrl + E is used to align the text in the Centre slide of a paragraph

ND7-5-2023

Explanation

A Uniform Resource Locator (URL), colloquially termed a web address.

It refers to a web resource that specifies its location on a computer network and a mechanism for retrieving it. 

Explanation

To select multiple slides, press and hold Ctrl

while

you click each slide that you want to move, and then drag them as a group to the new location.

ND27-7-2023

Explanation

• RAM is a type of Primary Memory.
• Also known as Volatile Memory.
• Also called Read/Write Memory.
• Temporarily stores data and instructions.
• Allows data to be read and written.
• Stores data currently used by the CPU.

Explanation

In PowerPoint, themes are inserted from the Design tab:

1. Open a slide
2. Select the Design tab
3. Hover over the Themes group to preview the themes
4. Select a theme

Explanation

We can paste formula, value, formats, comments, validation using Paste Special command.

Explanation

The cell is the basic structural, functional, and biological unit of all known organisms.

Explanation

• The full form of URL is Uniform Resource Locator.
• It is commonly known as a web address.
•  It tells your web browser how and where to find a specific resource on the internet, like a web page, image, or file

URL has three parts:

• Protocol such as http:// or https://.
•  Domain name such as example.com.
• Path such as /about.html
  

Last updated by NA on 09-09-2026

Explanation

1 byte equals 8 bits.

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