Which country was the first to use a digital computer? MCQ with Answer and Explanation

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Which country was the first to use a digital computer?

A. Japan

B. United States

C. Germany

D. United Kingdom

Answer: Option B

Solution (By JKSSB Mock Tests)

The ENIAC, completed in the United States in 1945, was the first general-purpose electronic digital computer.

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Who was the first woman to win the Best Cinematography Oscar nomination?

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Correct Answer: Option C

Explanation:
Rachel Morrison for 'Mudbound'.

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Correct Answer: Option D

Explanation:
Mary I (Bloody Mary) was the first queen regnant of England.

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Correct Answer: Option C

Explanation:
William Harvey was the first to accurately describe the systemic circulation of blood in 1628.

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