Computer Fundamentals Trivia Quiz

1. It is a general control device that consists of a handheld stick that pivots around one end to detect angles in two or three dimensions.

Joystick

Image scanner

Game controller

Gamepad

3D handle

A joystick is a control device that is used to detect angles in two or three dimensions. It consists of a handheld stick that pivots around one end, allowing the user to move it in different directions. This input is then translated into corresponding movements or actions in a computer or gaming system. Joysticks are commonly used in gaming consoles, flight simulators, and other applications that require precise control over movement.

Explanation

A joystick is a control device that is used to detect angles in two or three dimensions. It consists of a handheld stick that pivots around one end, allowing the user to move it in different directions. This input is then translated into corresponding movements or actions in a computer or gaming system. Joysticks are commonly used in gaming consoles, flight simulators, and other applications that require precise control over movement.

2. It involves the obtaining of the data and placing it into the data processing system.

Conversion

Input

Output

Process

Encryption

In the context of data processing, input refers to the act of obtaining data and placing it into the data processing system. This step is crucial as it allows the system to receive the necessary information to perform the desired operations. Input can come in various forms such as manual data entry, data imports, or data capture from external sources. Therefore, the correct answer is "input".

Explanation

In the context of data processing, input refers to the act of obtaining data and placing it into the data processing system. This step is crucial as it allows the system to receive the necessary information to perform the desired operations. Input can come in various forms such as manual data entry, data imports, or data capture from external sources. Therefore, the correct answer is "input".

3. He invented the first commercial calculator at the age of 19.

Blaise Pascal

Charles Babbage

George Boole

Herman Hollerith

Alan Turing

Blaise Pascal is the correct answer because he invented the first commercial calculator at the age of 19. This invention, known as the Pascaline, was a mechanical calculator that could perform addition and subtraction. It was a significant advancement in the field of mathematics and computing, as it allowed for faster and more accurate calculations. Pascal's invention laid the foundation for future developments in calculators and computers.

Explanation

Blaise Pascal is the correct answer because he invented the first commercial calculator at the age of 19. This invention, known as the Pascaline, was a mechanical calculator that could perform addition and subtraction. It was a significant advancement in the field of mathematics and computing, as it allowed for faster and more accurate calculations. Pascal's invention laid the foundation for future developments in calculators and computers.

4. He introduced the commercially successful printing calculator in 1892.

Alan Turing

John Vincent Atanasoff

Konrad Zuse

William Burroughs

Herman Hollerith

William Burroughs introduced the commercially successful printing calculator in 1892. This innovation revolutionized the field of accounting and made calculations much easier and efficient. By introducing this printing calculator, Burroughs paved the way for future advancements in the field of computing and played a significant role in the development of early calculators and computers.

Explanation

William Burroughs introduced the commercially successful printing calculator in 1892. This innovation revolutionized the field of accounting and made calculations much easier and efficient. By introducing this printing calculator, Burroughs paved the way for future advancements in the field of computing and played a significant role in the development of early calculators and computers.

5. He is recognized as the father of computer science.

Blaise Pascal

Charles Babbage

George Boole

Herman Hollerith

Konrad Zuse

George Boole is recognized as the father of computer science because of his groundbreaking work in the field of logic and mathematics. His invention of Boolean algebra laid the foundation for modern computer science and digital logic. Boole's work on symbolic logic and the development of Boolean logic gates are fundamental to the design and operation of computers. His ideas and concepts have had a profound impact on the field of computer science and continue to be used in various applications today.

Explanation

George Boole is recognized as the father of computer science because of his groundbreaking work in the field of logic and mathematics. His invention of Boolean algebra laid the foundation for modern computer science and digital logic. Boole's work on symbolic logic and the development of Boolean logic gates are fundamental to the design and operation of computers. His ideas and concepts have had a profound impact on the field of computer science and continue to be used in various applications today.