Explanation

• Type: Impact Printer
• Printing Method: Pins strike an ink ribbon
• Common Pin Configurations: 9-pin, 24-pin
• Output: Text and graphics
• Main Advantage: Can print multi-part forms

Last verified on 07-08-2026

Explanation

• Portrait and Landscape are the two main page orientation options in MS Word.
• Portrait means the page is taller than it is wide.
• Landscape means the page is wider than it is tall.
• Orientation determines the direction in which the page is displayed or printed.
• It can be changed from the Layout tab in MS Word.

Last verified on 07-08-2026

Explanation

• Greenland is the world’s largest island.
• It is located between the Arctic and Atlantic Oceans.
• It belongs to the Kingdom of Denmark.
• Population is about 56,000 people only.
• Area: 2.131 million km²
• Maximum width: 1,050 km
• Location: North America region (Arctic area)
• Capital: Nuuk

Last verified on 06-06-2026

Explanation

• Current Position: 72nd U.S. Secretary of State
• Assumed Office: 21 January 2025
• President: Donald Trump
• Preceded by: Antony Blinken
• Nationality: American
• 
  

Last verified on 15-07-2026

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Explanation

• A firewall’s main function is to prevent or block unauthorized access to a computer network.
• It acts as a security barrier between trusted and untrusted networks (like the internet).
• It filters incoming and outgoing network traffic based on security rules.
• It helps protect systems from hackers and unwanted access attempts.

Last verified on 10-06-2026

Explanation

• It happened during the month of Sha'ban, 2 AH
• While the Prophet ﷺ was leading the Dhuhr (or Asr) prayer Masjid al-Qiblatain
• The verse revealed was Surah Al-Baqarah 2:144: "Turn your face toward Al-Masjid Al-Haram..."

Additional information:

• The first Qibla Muslims prayed for is  Al-Aqsa mosque المسجد الأقصى (Bait Al-Maqdis بيت المقدس)

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Last updated 24-07-2026 by NA

Explanation

• The atomic number of hydrogen is 1.
• It is the first element on the periodic table. 
• Named by: Antoine Lavoisier (1783)
• Atomic mass: 1.00784 u
• Appearance: Colorless gas
• Symbol: H
• Protons: 1
• Electrons: 1

Last updated 26-07-2026 by NA

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

• Date: 24 June 1945
• Presided by: Lord Wavell
• Place: Viceregal Lodge, Simla
• Main parties: Congress & All India Muslim League
• Purpose: Formation of Executive Council and constitutional settlement

Last verified on 14-05-2026

Explanation