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history of computer MCQ | generation of computer MCQ with answer
1. The first Mechanical Computer is
- Mak 1
- Mark 1
- M1
- Mach 1
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Correct Answer: Mark 1
Explanation: Mark 1 is the first Mechanical computer. Mark 1 is also known as the Harvard Mark 1 developed by IBM and Harvard University in 1944.
2. Who developed the first Mechanical Computer ?
- Charles Babbage
- Howard Aiken
- John Von Neuman
- J.P.Ekart
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Correct Answer: Howard Aiken
Explanation: Howard Aiken was an American engineer and mathematician who led the development of the Harvard Mark 1 computer in 1944.
3. The first Mechanical Computer was developed in
- 1939
- 1937
- 1944
- 1932
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Correct Answer: 1944
Explanation: Howard Aiken was an American engineer and mathematician who led the development of the first Mechanical Computer Harvard Mark 1 in 1944.
4. Who is the father of modern Computer ?
- Lady Ada Augusta
- Charles Babbage
- John Von Neuman
- Blaise Pascal
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Correct Answer: Charles Babbage
Explanation: Charles Babbage was an English mathematician known as the father of modern computer for designing the Difference Engine and the Analytical Engine in the 19th century.
5. Who first used Binary system in Computers ?
- Charles Babbage
- John Von Neuman
- Blaise Pascal
- Lady Ada Augusta
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Correct Answer: John Von Neuman
Explanation: John Von Neuman played a crucial role in integrating the binary number system into modern computers through the Von Neuman architecture. This architecture proposed in 1945, introduced the concept of storing both data and instructions in binary form in the computer’s memory.
6. In how many Generations Computers are classified ?
- 4
- 3
- 2
- 5
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Correct Answer: 5
Explanation: Computers are classified into 5 generations based on their technology and advancements i.e. First Generation, Second Generation, Third Generation, Fourth Generation and Fifth Generation.
7. Which of the following was the main electronic component of the first Generation Computers
- Transistor
- Integrated Circuit
- Vacuum Tube
- Optical Fibre
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Correct Answer: Vacuum Tube
Explanation: Vacuum Tubes were used in data processing but they were large in size, used to consume a lot of power and generated significant amount of heat.
8. The period of First Generation Computers was
- 1930-38
- 1940-52
- 1945-57
- 1935-42
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Correct Answer: 1940-52
9. The main electric component of the second Generations of Computers was
- Vacuum Tube
- Optical Fibre
- Transistor
- Integrated Circuit
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Correct Answer: Transistor
Explanation: The second generation computers used Transistors as the main electronic component. Transistors replaced Vacuum Tubes making computers smaller, faster and energy efficient.
10. The main electric component of the third Generations of Computers was
- Vacuum Tube
- Optical Fibre
- Transistor
- Integrated Circuit
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Correct Answer: Integrated Circuit
Explanation: The Integrated Circuit (IC) was the main electronic component of the third generation computers. An Integrated Circuit (IC) is a small semiconductor chip that contains multiple electronic components such as transistors, resistors and capacitors in a single unit.
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history of computer MCQ | generation of computer MCQ with answer
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