Explanation

The Great Wall of China was built during the reign of Qin Shi Huang.

He is the First Emperor who united China.

Initially constructed around 221 BC.

The wall was created as a defense against the Mongols.

The length of the Ming Great Wall is 8,851 km (5,500 mi).

The official total length of the Great Wall is 21,196 km (13,170 mi).

Explanation

• First Caliph: Hazrat Abu Bakr (June 8, 632 – August 23, 634)
• Second Caliph: Hazrat Umar (R.A.)
• Third Caliph: Hazrat Usman (R.A.)
• Fourth Caliph: Hazrat Ali (R.A.) (656–661 CE)

Sahabi who proposed Hazrat Abu Bakr for the Caliphate: Hazrat Umar (R.A.)

Explanation

• World War I lasted from 28 July 1914 to 11 November 1918.
• It was a global war originating in Europe.
• Chlorine gas was first used during World War I at Ypres in April 1915.
• After World War I, the influenza pandemic occurred in 1918.
• During World War I, Russia signed the Peace Treaty with Germany in 1917.
• World War II started in 1939 and ended in 1945.

Explanation

The list of Pakistan's highest peaks:

Highest peak of the Hindukush range: Tirich Mir

Highest peak of the Himalaya range: Nanga Parbat

Highest peak of the Karakoram range: K-2

Highest peak of the Kirthar range: Zardak Peak

Highest peak of the Koh-e-Suleman range: Takht-e-Sulaiman

Highest peak of the Salt range: Sakesar

Explanation

• The first wahi revealed to the Holy Prophet (SAW) in: 610 AD
• Age of the Prophet ﷺ at the time of the first wahi: 40 years 6 months
• Number of verses in the first wahi: 5
• First prescriber of wahi in Makkah: Sharjeel-ibn-Hasana Kandi
• First writer of wahi in Quraish: Hazrat Zaid bin Sabit (RA)
• Location of the first wahi: Cave Hira

Explanation

The province of NWFP (North-West Frontier Province) was renamed Khyber Pakhtunkhwa on April 19, 2010.

It following the 18th Amendment to the Constitution of Pakistan, with 90 votes in favor.

NWFP was established in 1901.

At the time of Pakistan's independence in 1947, the Indian National Congress was a significant political party in NWFP.

Explanation

• An Operating System (OS) is System software.
• It manages hardware resources and provides a platform for running application software.

Functions of an Operating System:

• Allocates resources
• Monitors activities
• Manages disks and files

Explanation

• The Holy Prophet (SAW) performed Hajjat-ul-Wida in the 10th Hijri.
  
• It was performed on Friday, the 9th of Dhu al-Hijjah (March 6, 632 A.D).
• This final pilgrimage included his renowned Farewell Sermon.

Explanation

The second Largest Continent (by Area) of the World is Africa.

They cover an area more than three times that of the United United States.

It covers an area of 30,370,000 square kilometers.

It is 20.39 % total area of the earth and 6% of its total surface area.

It is called the Dark Continent.

Additional information:

First and Largest Continents by area: Asia.

Second Largest Continents by area: Africa.

Third Largest Continents by area: North America.

Fourth Largest Continents by area: South America.

Fifth Largest Continent by area: Antarctica.

Sixth Largest Continent by area: Europe.

Seventh and Smallest Continents by area: Australia.

Zealandia is considered the 8th Continent.

Australia is the flattest Continent.

Explanation

Malik Ghulam Muhammad was the third Governor-General of Pakistan.

It serving from 1951 to 1955.

He was dismissed from his position due to health conditions.