The invention of the common mechanical cash layout system tracking mechanism was expanded by which major corporation? MCQ with Answer and Explanation

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The invention of the common mechanical cash layout system tracking mechanism was expanded by which major corporation?

A. Microsoft

B. NCR (National Cash Register) under John H. Patterson

C. Xerox

D. IBM

Answer: Option B

Solution (By JKSSB Mock Tests)

NCR purchased Ritty's early patents and scaled mechanical register verification across retail networks globally.

This question belongs to: Static General Knowledge Inventions and Discoveries

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The invention of the common electronic computational methodology known as microprogramming was proposed by whom?

A. Alan Turing

B. John von Neumann

C. Charles Babbage

D. Maurice Wilkes

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Correct Answer: Option D

Explanation:
Wilkes formulated microprogramming in 1951 to simplify computer central processing unit development matrix layers.

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Question #2

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Who discovered the presence of the Golgi apparatus within eukaryotic animal cells?

A. Santiago Ramón y Cajal

B. Robert Hooke

C. Camillo Golgi

D. Theodor Schwann

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Correct Answer: Option C

Explanation:
Italian physician Camillo Golgi discovered the cellular organelle in 1898 using a unique silver staining procedure.

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Question #3

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Who discovered the atomic element Radium alongside his wife Marie Skłodowska-Curie?

A. Ernest Rutherford

B. Henri Becquerel

C. Pierre Curie

D. J.J. Thomson

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Correct Answer: Option C

Explanation:
Pierre Curie collaborated deeply with Marie Curie to physically extract radium chloride from radioactive raw pitchblende matrices.

This question belongs to: Static General Knowledge Inventions and Discoveries

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