The invention of the common digital computer operating memory layout known as the Virtual Memory system was pioneered where? MCQ with Answer and Explanation
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Question #1
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Who discovered the biological presence of blood platelets and their exact role in physical blood coagulation?
Correct Answer: Option B
Explanation:
Italian pathologist Bizzozero identified blood platelets ('piastrine') in 1882, describing how they aggregate to plug damaged blood vessels.
Italian pathologist Bizzozero identified blood platelets ('piastrine') in 1882, describing how they aggregate to plug damaged blood vessels.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
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Who discovered that white light is a mixture of seven fundamental component colors using a prism?
Correct Answer: Option B
Explanation:
Sir Isaac Newton proved through prism experiments that white light decomposes into a continuous spectrum of colors.
Sir Isaac Newton proved through prism experiments that white light decomposes into a continuous spectrum of colors.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
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The first practical high-pressure steam engine was constructed by which mechanical pioneer?
Correct Answer: Option A
Explanation:
Richard Trevithick built high-pressure industrial engines capable of generating high power outputs from lightweight boilers.
Richard Trevithick built high-pressure industrial engines capable of generating high power outputs from lightweight boilers.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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