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Explanation

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

• 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

• Third Generation (1965–1971): Integrated Circuits (ICs)
• A small semiconductor chip, usually made of silicon.
• Contains many tiny electronic components, including transistors/MOSFETs.

Additional information:

• First Generation (1946–1959): Vacuum tubes
• Second Generation (1959–1965): Transistors
• Third Generation (1965–1971): Integrated Circuits (ICs)
• Fourth Generation (1972–1980): VLSI and microprocessors

Explanation

• Conquest of Sindh: 712 AD
• Battle: Aror (near Rohri)
• Opponent: Raja Dahir (killed in battle)
• He attacked Sindh on orders of the Umayyad Caliph through Hajjaj bin Yusuf.
• Death: 18 July 715 AD

Major cities captured:

• Nirun
• Debal (Sikka fortress)
• Brahmanabad
• Alor (Aror)
• Multan

Last verified on 01-04-2026

Explanation

• OPEC stands for Organization of the Petroleum Exporting Countries.
• Founded: 1960
• Headquarters: Vienna, Austria
• Purpose: Coordination and unification of petroleum policies among member countries.

Last verified on 28-09-2026

Explanation

• "The Statue of Liberty" was a gift from France to the USA.
• It dedicated on October 28, 1886.
• It recognized as a universal symbol of freedom.
• It is located in New York.
• It has a height of 93 meters.
• The construction started in 1876.
• The construction was completed in 1886.
• It is designed by French sculptor Frederic Auguste Bartholdi.
• It was designated on October 15, 1924.

Last Updated by NA on 13-01-2026

Explanation

Explanation

• Iskander Mirza became the first President of Pakistan on 23 March 1956.
• He was the last Governor-General of Pakistan before becoming President.
• He was associated with the Republican Party.
• He abrogated the 1956 Constitution and imposed martial law (1958).
• He also served earlier as Governor of Bengal (India) and Governor-General of Pakistan.
• Born: 13 November 1899, Murshidabad, India
• Died: 13 November 1969, London, UK (buried in Iran)
• He was the great-grandson of Mir Jafar.

Additional information:

• First President of Constituent Assembly of Pakistan: Quaid-e-Azam Muhammad Ali Jinnah
• First elected President of Pakistan: Field Marshal Ayub Khan

Last verified on 01-04-2026

Explanation

• An operating system manages computer hardware and software resources.
• It uses hardware efficiently and provides services to applications.
• It allows programs to run smoothly and interact with hardware.
• It acts as an interface between users, applications, and hardware.

Last verified on 08-06-2026