The invention of the flash memory architecture, ubiquitous in USB drives and SSDs, was developed by whom? MCQ with Answer and Explanation

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The invention of the flash memory architecture, ubiquitous in USB drives and SSDs, was developed by whom?

A. Alan Turing

B. Douglas Engelbart

C. Tim Berners-Lee

D. Fujio Masuoka

Answer: Option D

Solution (By JKSSB Mock Tests)

Fujio Masuoka invented both NOR and NAND flash memory while working at Toshiba in the 1980s.

This question belongs to: Static General Knowledge Inventions and Discoveries

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Question #1

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The discovery of the cellular structure of nervous tissue using a specialized silver staining technique was developed by whom?

A. Santiago Ramón y Cajal and Camillo Golgi

B. Robert Hooke

C. Theodor Schwann

D. Louis Pasteur

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Correct Answer: Option A

Explanation:
Ramón y Cajal used Golgi's staining method to prove that neurons are separate individual cells, sharing the 1906 Nobel Prize.

This question belongs to: Static General Knowledge Inventions and Discoveries

Question #2

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The invention of the common mechanical rotary print engine that accelerated newspaper publishing was patented by whom?

A. Richard March Hoe

B. Christopher Sholes

C. William Caxton

D. Johannes Gutenberg

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Correct Answer: Option A

Explanation:
Richard March Hoe invented the rotary type press in 1843, placing text matrices on revolving drums rather than flat tables.

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Question #3

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The invention of the common electronic system known as the microprocessor architecture layout was scaled by which engineer?

A. Jack Kilby

B. Alan Turing

C. John von Neumann

D. Federico Faggin, Ted Hoff, and Stanley Mazor

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Correct Answer: Option D

Explanation:
Faggin led the design layout of the Intel 4004 silicon chip in 1971, implementing full computing logic inside a single component.

This question belongs to: Static General Knowledge Inventions and Discoveries

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