Explanation

• Europe is the only continent without a desert.
• It has a temperate climate with sufficient rainfall.

Additional information:

• Divided by the Ural Mountains
• Second-smallest continent
• Covers 2% of Earth’s surface
• Area: 10.18 million km²

Last verified on 16-01-2026

Explanation

• Email stands for Electronic Mail.
• It is a method of sending and receiving digital messages through the internet.
• The term electronic mail has been used with its modern meaning since 1975.
• The shorter form E-mail became common around 1979.

Additional information:

Parts of a valid email address:

1. Email Prefix
2. Email Domain

Address: example@mail.com

1. example = Email Prefix
2. mail.com = Email Domain

Last verified on 16-06-2026

Explanation

• CPU stands for Central Processing Unit.
• It is the main part of a computer that processes all instructions.
• It is considered the brain of the computer system.
• It performs all calculations and decision-making tasks.
• It controls the operations of all hardware and software.
• It is located on the motherboard.

Last verified on 10-06-2026

Explanation

• GT Road: Grand Trunk Road
• Constructed/Developed by: Sher Shah Suri
• Purpose: Connected major cities and improved trade and travel.
• Original Name: Known as Sadak-e-Azam or Badshahi Sarak.
• Length: 3,655 km (2,271 mi)
• East end: Teknaf, Bangladesh
• West end: Kabul, Afghanistan

Explanation

• Markhor is the national animal of Pakistan.
• “Markhor” means “snake eater.”
• It is known as a symbol of bravery and sharp intelligence.
• It is large wild goat (Capra species).
• It is found in Central Asia, the Karakoram, and the Himalayan regions.

Explanation

• Host: Hazrat Abu Ayyub al-Ansari (RA)
• Duration: Approximately 7 months (about 210 days)
• After: Hijrah to Madinah
• Until: Completion of Masjid an-Nabawi ﷺ and adjoining rooms

Additional information:

• Abu Ayyub al-Ansari (RA)
• Real Name: Khalid bin Zayd (RA)
• Tribe: Banu Khazraj, Banu Najjar

Explanation

• Alt + Shift + F1 / Shift + F11 → Insert a new worksheet

Additional information:

• Shift + F10 → Open shortcut/context menu
• Ctrl + Page Up → Previous worksheet
• Ctrl + Page Down → Next worksheet

Last verified on 15-07-2026

Explanation

• MS-DOS: Microsoft Disk Operating System
• Developed by: Microsoft
• Designed for: x86-based personal computers
• Interface: Command-line interface (CLI)
• IBM version: IBM PC DOS
• DOS: A term also used for MS-DOS-compatible operating systems.

Explanation

• Definition: Uses 2 or more CPUs.
• Benefit: Faster processing.
• Main Memory: Processors usually share RAM.
• Purpose: Handles multiple tasks efficiently.

Additional information:

• Uniprocessor: One processor
• Multithreaded: Multiple threads
• Multiprogramming: Multiple programs in memory

Explanation

• BCC stands for: Blind Carbon Copy
• Used in: Email communication
• Purpose: Hides recipient email addresses from other recipients

Additional information:

• CC (Carbon Copy): Recipients are visible to all
• BCC: Recipients are hidden from everyone except the sender

Last verified on 16-01-2026