C++ | MCQs

Explanation

spinner Wanindu Hasaranga belongs to Sri Lanka 

Wanindu Hasaranga got 16 wickets in the ICC T20 World cup 2021

Explanation

Russia has developed an mRNA vaccine for cancer patients.

The vaccine is expected to be released in early 2025.

The vaccine will be free for eligible Russian cancer patients.

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Explanation

In 1787, the French scientist Jacques Charles discovered that the volume of a gas varies when we change its temperature, keeping the pressure constant.

Jacques Charles is known for Charles's Law, which states that the volume of a gas is directly proportional to its absolute temperature (in Kelvin) when pressure is held constant.

This relationship is fundamental in gas behavior studies.

Explanation

In the 1920s, German psychologist Wolfgang Kohler was studying the behavior of apes.

He designed some simple experiments that led to the development of one of the first cognitive theories of learning,

Which he called insight learning.

Explanation

In May 2024, archaeologists of Serbia discovered a 7000-year-old prehistoric settlement.

This pre-historic is believed to be dating back approximately 7,000 years to the late Neolithic period, where this settlement is situated near the Tamis River in the Banat region of northeastern Serbia.

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Explanation

Motorola was the first company to produce a handheld mobile phone.

On April 3, 1973, Martin Cooper, made the first mobile telephone call from handheld subscriber equipment.

Explanation

Martin Cooper built the first mobile cell phone and made the first cell phone call.

Martin Cooper is widely regarded as the father of the cellular phone.

On April 3, 1973, Martin Cooper made the first ever cellphone call on the streets of New York.

Martin Cooper's invention, a brick-sized device, became the first cellphone available to the general public.

ND28-4-2023

Explanation

Charles Babbage was an inventor from UK.

Charles Babbage is known as the Father of Computer. 

Babbage born: 1791

Babbage died: 1871

AGM 17-12-2022

Explanation

Joseph Priestly discovered oxygen on August 1, 1774.

The most abundant element in the Earth's crust is oxygen, making up 46.6% of Earth's mass

Explanation

Mendeleev: Chemist/inventor(from 

Mendeleev discovered law: 1869