Similar MCQs

Computer & IT Similar MCQs

Review the selected MCQ and explore related questions from the same subject for better exam preparation.

Selected MCQ

Current Question
The first mechanical calculator was invented in which year?
  • A. 1543
  • B. 1642
  • C. 1858
  • D. 1972
Correct Answer: B
Explanation:
Blaise Pascal invented the Pascaline mechanical calculator in 1642.
Related Question 1
The first-ever mechanical calculator was invented by ____.
  • A. Sir Isaac Newton
  • B. Leonardo da Vinci
  • C. Blaise Pascal
  • D. Albert Einstein
Correct Answer: C
Explanation:
Blaise Pascal invented the mechanical calculator (Pascaline) in 1642.
Related Question 2
When was the first electromechanical computer developed?
  • A. 1880
  • B. 1944
  • C. 1960
  • D. 1980
Correct Answer: B
Explanation:
The Harvard Mark I (1944) was the first electro-mechanical computer.
Related Question 3
The First Mechanical Computer Designed by Charles Babbage was called ____.
  • A. Abacus
  • B. Supercomputer
  • C. Analytical Engine
  • D. Processing Machine
Correct Answer: C
Explanation:
Charles Babbage designed the Analytical Engine (1837), a mechanical general-purpose computer.
Related Question 4
In 1940, first electronic computer was invented by ____.
  • A. Clifford Berry
  • B. George Boole
  • C. Atanasoff and Berry
  • D. John V. Atanasoff
Correct Answer: C
Explanation:
The Atanasoff-Berry Computer (ABC) was the first electronic digital computer.
Related Question 5
Microsoft’s better performance than a mechanical calculator due to ____.
  • A. Speed
  • B. Storage
  • C. Versatility
  • D. Accuracy
Correct Answer: D
Explanation:
Computers provide far higher accuracy than mechanical calculators.

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