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

Explanation

• Reliability in measurement means obtaining consistent results when the same test or assessment is repeated.
• It ensures that scores remain stable and accurate over time, minimizing errors.

Last verified on 23-05-2026

Explanation

• World War II ended in 1945.
• The war started in 1939 and lasted for 6 years.
• Germany surrendered in May 1945, ending the war in Europe.
• Japan surrendered after atomic bomb attacks in August 1945.
• The official end is marked in September 1945.

Additional information:

• Hiroshima was bombed on 6 August 1945.
• Nagasaki was bombed on 9 August 1945.
• Japan officially signed surrender on 2 September 1945.
• This ended the global conflict involving most world nations.

Important information:

• World War I: Global war in Europe, 28 July 1914 – 11 November 1918.

Last verified on 17-05-2026

Explanation

• Real interest rate is the return after adjusting for inflation.
• Shows the true gain for investors or savers.
• Different from nominal interest rate, which ignores inflation.

Last verified on 15-02-2026

Explanation

• The slide that is used to introduce a topic and set the tone for the presentation is called Title Slide.
• The title slide is the first slide of a presentation, usually contains a title and a subtitle.

Explanation

Explanation

Extempore means بغیر کسی تیاری کے، برجستہ

Extempore refers to a speech or performance that is given without any prior preparation or memorization.

It comes from the Latin phrase 'ex tempore', which means 'out of the moment'.

It is often used in public speaking events and debates where participants are expected to speak without any prepared material.

Explanation

ARPA stand for Advanced Research Projects Agency.

ARPANET was the basis of the Internet.

ARPANET Concept first published in 1967.

ARPANET was developed by the U.S.A.

Explanation

The State Bank of Pakistan (SBP) is responsible for the formulation of monetary policy in Pakistan.

It manages the country's monetary policy to ensure economic stability and control inflation.

Explanation

 The NAFTA was signed by Canada, Mexico, and the United States in 1992.

North American Free Trade Agreement full form of NAFTA.

This agreement created one of the largest free-trade zones.