Explanation

• F5 key is used to refresh or reload a web page.
• It updates the page to show the latest content.
• Commonly used in browsers like Google Chrome and Mozilla Firefox.

Additional information:

• Ctrl + R → Refresh page
• Ctrl + Shift + R → Hard refresh (clear cache)
• F11 → Full screen mode
• Ctrl + T → Open new tab
• Ctrl + W → Close current tab

Last verified on 19-04-2026

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

• In MS Word, Header and Footer options are found in the Insert tab.
• Headers appear at the top of the page, while footers appear at the bottom.
• They are used for page numbers, dates, titles, and document information.
• This feature helps in professional document formatting.

Last verified on 29-05-2026

Explanation

• HTTP stands for Hypertext Transfer Protocol.
• It is a protocol for fetching resources such as HTML documents.
• It provides secure communication over a computer network.
•  It can also be used to fetch parts of documents to update Web pages on demand.
• https://www.google.com is called the URL.

Last verified on 04-06-2026

Explanation

The shortcut key to select Text in MS Word is the Shift key + use mouse.

Additional information:

Crtl + S to save the document

Crtl + R to align a paragraph in the current document

Crtl + Y is a keyboard shortcut most often used to redo an action reversed using the undo command

Explanation

Allama Iqbal Father was Sheikh Noor Muhammad

He was a tailor

Allama Iqbal Mother name is Imam Bibi

 Additional Information

Allama Iqbal Born: November 9, 1877 (Sialkot)

He was Died: 21 April 1938

His Burial: Badshahi Mosque in Lahore

They Received PhD: in Germany

His Title: Poet of the East

Punjab was a political area of Allama Iqbal

He was elected to the Punjab Legislative Council in 1927

Explanation

DSL stands for Digital Subscriber Line

It is a modern technology that uses existing telephone lines to transport high-bandwidth data

They provided dedicated, point-to-point, public network access.

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

The shortcut key for underlining a word in MS Word is CTRL + U

Additional information:
Ctrl + A used to select all.

Ctrl + B is used for bold selection.

Ctrl + C is used to Copy selected text.

Ctrl + X is used for cutting selected text.

Ctrl + N is used to Open a new document.

Explanation