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Explanation

• CAPTCHA stands for Completely Automated Public Turing test to tell Computers and Humans Apart.
• Its main purpose is to distinguish human users from automated bots.
• It helps protect websites against spam, fake registrations, and automated attacks.
• Common CAPTCHA tests include selecting images, identifying distorted text, and completing simple verification tasks.

Last verified on 09-10-2026

Explanation

• Pixel printer is not a standard type of printer.

Additional information:

• Laser printer uses laser technology and toner to print documents.
• Dot matrix printer prints by striking pins against an ink ribbon.
• Inkjet printer sprays tiny droplets of ink onto paper.

Last verified on 09-10-2026

Explanation

• “To face the music” means to accept punishment or deal with the results of one’s actions.
• It implies taking responsibility for mistakes or misdeeds.

Last verified on 30-03-2026

Explanation

• Function: COUNT
• Purpose: Counts cells containing numbers only
• Syntax: =COUNT(range)
• Example: =COUNT(A1:A10)
• Ignores: Text, blank cells, and logical values (TRUE/FALSE)

Additional information:

• COUNTA → Counts all non-empty cells.
• COUNTIF → Counts cells that meet a specific condition.
• COUNTIFS → Counts cells meeting multiple conditions.
• COUNTBLANK → Counts blank cells.

Last verified on 18-07-2026

Explanation

• Shortcut Key: Ctrl + Enter
• Ribbon Path: Layout → Breaks → Page
• Purpose: Start a new page
• Works In: Microsoft Word
• Type: Manual Page Break

Last verified on 03-04-2026

Explanation

• CTRL + H is the shortcut key used in most software (like MS Word, Excel) to open the Find and Replace dialog box.
• It allows users to search for a word or phrase and replace it with another.

Additional information:

• CTRL + F: Only opens the Find dialog
• CTRL + G: Opens the Go To dialog
• CTRL + R: Aligns text to the right in word processors

Last verified on 10-06-2026

Explanation

• Pakistan’s first Martial Law was imposed under the control of General Ayub Khan.
• Martial Law imposed: 7 October 1958
• President at the time: Iskandar Ali Mirza
• Prime Minister: Feroz Khan Noon

Additional information:

Last verified on 22-06-2026

Explanation

• Ctrl + D → Opens Font Dialog Box. 
• Ctrl + F12 → Opens the Open Document dialog box. 
• Ctrl + H → Opens the Replace dialog box.

Explanation

• Zaboor (Psalms) was revealed to Hazrat Dawood (AS).
• Zaboor was revealed in the Syriac language.
• Zaboor mainly contains praises of Allah, supplications, and guidance.

Additional information:

• Tawrat (Torah) → Hazrat Moosa (AS)
• Injeel (Gospel) → Hazrat Isa (AS)
• Holy Qur'an → Prophet Muhammad (ﷺ)

Last verified on 22-07-2026

Explanation

Autobiography: In the Line of Fire by Pervez Musharraf

Published: September 25, 2006

Additional information:

• Born: 11 August 1943, Delhi, British India
• Position: 10th President of Pakistan (2001–2008)