Explanation

• The CPU (Central Processing Unit) is the brain/heart of the computer.
• It performs all calculations, executes instructions, and controls other components.

Additional information:

• First commercial CPU: Intel 4004 (1971)
• Invented by: Italian physicist Federico Faggin
• CPU Examples: Clock speeds – 3.0 GHz, 3.5 GHz, 4.0 GHz, 4.5 GHz, 5.0 GHz

Last verified on 15-02-2026

Explanation

• Ctrl + I = Italic

Additional information:

• Ctrl + A = Select all
• Ctrl + B = Bold
• Ctrl + P = Print
  
• Ctrl + Y = Redo
• Ctrl + S = Save

Last verified on 09-08-2026

Explanation

• Ctrl + B is used in MS Word to make the selected text bold (thick and dark).

Additional information:

• MS word short key for help: F1
• Ctrl + A = Select all
• Ctrl + B = Bold
• Ctrl + I = Italic
• Ctrl + J = Justify
• Ctrl + P = Print
  
• Ctrl + Y = Redo
• Ctrl + S = Save

Last verified on 10-06-2026

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

• RAM stands for Random Access Memory.
• It is a type of fast, temporary computer memory.
• It is essentially short-term memory.
• It is the hardware in a computing device where the operating system (OS).

Last verified on 26-04-2026

Explanation

• Location: Egypt
• Connection: Links Mediterranean Sea to Red Sea
• Opened: 1869
• Length: 193 km
• Purpose: Provides the shortest maritime route from Europe to Asia

Last verified on 08-02-2026

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

• The Holy Prophet Muhammad (ﷺ) received the first Wahi (Revelation) at the age of 40 years 6 months.
• Number of verses: 5
• Surah: Al-Alaq (96th Surah)
• Location of the first wahi: Cave Hira (Ghar-e-Hira), Makkah
• Angel: Jibril (A.S.)
• First Word Revealed: Iqra (Read)
• In: 610 AD

Additional information:

• Prescriber of wahi in Makkah: Sharjeel-ibn-Hasana Kandi
• First writer of Wahi in Quraish: Hazrat Zaid bin Sabit (RA)

Last verified on 27-04-2026

Explanation

• Al-Tauba does not begin with Bismillah.
• It is known by two names - At-Taubah and Al-Baraat.
• Surah Tauba is in 10 Parah.
• The number of Rukus in Surah Tauba is 16.
  
  
  

Additional information:

• Bismillah is repeated in the Holy Quran 114 Times.
• Surah Naml surah of the Holy Quran has Bismillah twice.

Last verified on 01-04-2026

Explanation

• Qaswa was the name of the camel on which Prophet Muhammad (ﷺ) migrated to Madina.
• After reaching Madina, Qaswa stopped at the place where Al-Masjid an-Nabawi was later built.
• The Hijrah took place in 622 AD.
• The Prophet (ﷺ) also had other well-known she-camels, including Al-Jad'aa and Al-Adbaa.

Last verified on 07-07-2026