Explanation

• Data transmission means sending and receiving data through a transmission medium.
• It allows information to move from one device to another.
• Transmission media can be wired or wireless.
• Wired: Twisted-pair cable, coaxial cable, fiber-optic cable.
• Wireless: Radio waves, microwaves, infrared, and satellite communication.

Last verified on 28-09-2026

Explanation

• Ctrl + K → Insert Hyperlink

Additional information:

• Ctrl + P → Print
• Ctrl + F2 → Print Preview
• Ctrl + H → Replace dialog box
• Ctrl + D → Font dialog box

Last verified on 06-07-2026

Explanation

• Khyber Pakhtunkhwa currently has 40 districts.
• In 2025, Swat was divided into Swat and Upper Swat, increasing the total from 38 to 40.

Additional information:

• Punjab: 42 districts
• Sindh: 30 districts
• Balochistan: 41 districts
• Islamabad Capital Territory (ICT): 1 district
• Gilgit-Baltistan (GB): 14 districts
• Azad Jammu & Kashmir (AJK): 10 districts

Last verified on 14-07-2026

Explanation

• Faisalabad is the third-largest city in Pakistan by population
• Settled: 1890
• Former name: Lyallpur
• Founded by: James Broadwood Lyall
• Named after: Faisal of Saudi Arabia

Here is a list of the ten largest cities in Pakistan by population:

1. Karachi
2. Lahore
3. Faisalabad
4. Rawalpindi
5. Gujranwala
6. Multan
7. Hyderabad
8. Peshawar
9. Islamabad (Capital city)
10. Quetta

*****

Last updated by NS on 06 May 2026

Explanation

• Finland is called the "Land of a Thousand Lakes".
• Because it has over 188,000 lakes.
• It covering about 10% of its land area.
• It is a Nordic country located in Northern Europe.

Additional information:

• Land of the Rising Sun: Japan
• Land of the Midnight Sun: Norway
• Land of Fire and Ice: Iceland
• Land of White Elephant: Thailand

Last verified on 03-07-2026

Explanation

• Charles Babbage is known as the Father of the Computer.
• He designed the more advanced Analytical Engine, which featured a "Mill" (CPU) and a "Store" (memory).

Additional information:

• He was an English polymath.
• Born: 26 December 1791 London, England
• Died: 18 October 1871 (aged 79) London, England

Last updated on 09-03-2026

Explanation

• Mount Everest is the Highest peak in the world.
• It is located in Nepal.
• Height: 8,848.86m (29,032 feet)
• The first time expedition in 1953.
• It was named after George Everest in 1856.
• In the range of mountains: the Himalayas.

Additional information:

• First climbers to reach Mount Everest (1953): Tenzing Norgay and Edmund Hillary.
• First man to climb Mount Everest twice: Nawang Gombu.
• First Pakistani woman to scale Mount Everest: Samina Baig.
• First blind Asian and third person in the world to climb Everest: Zhang Hong.
• Youngest Pakistani to summit Everest: Shehroze Kashif.
• Fastest woman to climb Mount Everest: Tsang Yin-hung.

Last verified on 16-06-2026

Explanation

Explanation

Explanation