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Class 4 Exam  >  Class 4 Tests  >  Test: Evolution of Computer -2 - Class 4 MCQ

Test: Evolution of Computer -2 - Class 4 MCQ


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10 Questions MCQ Test - Test: Evolution of Computer -2

Test: Evolution of Computer -2 for Class 4 2024 is part of Class 4 preparation. The Test: Evolution of Computer -2 questions and answers have been prepared according to the Class 4 exam syllabus.The Test: Evolution of Computer -2 MCQs are made for Class 4 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Evolution of Computer -2 below.
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Test: Evolution of Computer -2 - Question 1
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What was the key feature of Blaise Pascal's Pascaline, one of the earliest mechanical calculators?

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Blaise Pascal's Pascaline, an early mechanical calculator, was notable for its ability to perform basic arithmetic operations such as addition, subtraction, multiplication, and division. This device played a crucial role in simplifying complex arithmetic tasks and reducing human error in calculations. Pascaline's design and functionality marked a significant advancement in computational technology during the period it was developed, paving the way for further innovations in computing machinery.
Test: Evolution of Computer -2 - Question 2
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Which technological advancement characterized the Second Generation of computers?

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The Second Generation of computers was marked by the introduction of transistors, which replaced the vacuum tubes used in First Generation computers. Transistors enabled computers to become smaller, faster, and more energy-efficient compared to their predecessors. This technological shift, exemplified by computers like IBM 140 and UNIVAC LEO, contributed to significant improvements in computing capabilities and usability.
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Test: Evolution of Computer -2 - Question 3
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What key development characterized the third generation of computers?

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The third generation of computers was characterized by the introduction of integrated circuits (ICs), which contained multiple transistors and resistors on a single chip. This innovation significantly reduced the size of computers while increasing processing speed and memory capacity. Integrated circuits were a major advancement that paved the way for more powerful and compact computing devices.
Test: Evolution of Computer -2 - Question 4
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Which programming language is NOT associated with the fourth generation of computers?
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FORTRAN is not a programming language typically associated with the fourth generation of computers. The fourth generation saw the emergence of languages like Pascal, LISP, ADA, and SQL, which further diversified software capabilities and contributed to the development of more sophisticated applications. FORTRAN, on the other hand, is more closely associated with earlier generations of computers.
Test: Evolution of Computer -2 - Question 5
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What is the primary focus of fifth-generation computers?
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Fifth-generation computers are primarily focused on mimicking human-like thinking and decision-making processes. These advanced computers aim to replicate human cognition, enabling them to perform tasks that require reasoning, learning, and decision-making abilities. This represents a significant advancement in computing capabilities, potentially surpassing human performance in certain tasks.
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What is the primary characteristic of digital computers?
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Digital computers are characterized by their operation based on electronic circuits. These computers process data using discrete, numerical values represented in binary code (0s and 1s). They perform logical operations, arithmetic calculations, and data storage using binary digits (bits). Digital computers are known for their high accuracy, versatility, and capability to execute complex algorithms.
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What type of data do analog computers process?
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Analog computers process data using continuous physical quantities such as voltage, current, or rotation. This allows them to represent and manipulate data using smoothly varying analog signals over time, making them suitable for tasks involving continuous physical phenomena like electrical circuits, fluid dynamics, and control systems.
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What is a key advantage of analog computers in handling certain tasks?
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One key advantage of analog computers in handling certain tasks is their speed. Due to the continuous nature of analog signals, these computers can provide rapid processing of data, making them particularly efficient for real-time applications where quick computations are necessary.
Test: Evolution of Computer -2 - Question 9
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Which of the following is an area where analog computers are well-suited for operations?
Detailed Solution for Test: Evolution of Computer -2 - Question 9
Analog computers excel in tasks related to continuous physical phenomena like fluid dynamics. Their ability to work with analog signals that vary smoothly over time allows them to effectively model and simulate complex systems such as fluid flow, making them valuable tools in engineering and scientific applications.
Test: Evolution of Computer -2 - Question 10
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In terms of purpose, which type of computer is highly accurate and versatile?
Detailed Solution for Test: Evolution of Computer -2 - Question 10
Digital computers are highly accurate and versatile in terms of their purpose. They process data using discrete numerical values represented in binary code, operating based on electronic circuits to perform logical operations, arithmetic calculations, and data storage. Digital computers are capable of executing complex algorithms, handling vast amounts of data, and are known for their precision and adaptability in various computing tasks.
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