Introduction to Computing Unit 1
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Questions and Answers

Who invented the Scheutzian Calculation Engine?

  • Per Georg Scheutz (correct)
  • Herman Hollerith
  • Charles Babbage
  • John Atanasoff

The ENIAC was completed in 1946.

True (A)

What was the first programmable computer?

Z1

The first electro-mechanical computer was the __________.

<p>Harvard Mark 1</p> Signup and view all the answers

Which device is considered the first commercial computer?

<p>UNIVAC 1 (A)</p> Signup and view all the answers

EDVAC stands for Electronic Data Variable Automatic Computer.

<p>False (B)</p> Signup and view all the answers

Who were the inventors of the Atanasoff-Berry Computer?

<p>John Atanasoff and Clifford Berry</p> Signup and view all the answers

Match the inventor with their respective invention:

<p>Herman Hollerith = Tabulating Machine Howard H. Aiken = Harvard Mark 1 Konrad Zuse = Z1 John Presper Eckert = ENIAC</p> Signup and view all the answers

What was the main characteristic of second-generation computers?

<p>Use of symbolic or assembly languages (B)</p> Signup and view all the answers

Third generation computers used vacuum tubes for processing.

<p>False (B)</p> Signup and view all the answers

What technology replaced magnetic drums in second-generation computers?

<p>magnetic core technology</p> Signup and view all the answers

The development of the _______ was a hallmark of the third generation of computers.

<p>integrated circuit</p> Signup and view all the answers

Which generation of computers is associated with the development of the Internet?

<p>Fourth Generation (D)</p> Signup and view all the answers

Match the computer generations with their defining technologies:

<p>First Generation = Vacuum Tubes Second Generation = Transistors Third Generation = Integrated Circuits Fourth Generation = Microprocessors</p> Signup and view all the answers

Fifth generation computers are based on Quantum Computing.

<p>False (B)</p> Signup and view all the answers

What is the definition of a computer?

<p>An electronic device that processes information according to specific instructions (D)</p> Signup and view all the answers

What advancement did fourth-generation computers see that improved user interaction?

<p>Development of GUIs</p> Signup and view all the answers

The word 'computer' was first used to refer to an electronic machine.

<p>False (B)</p> Signup and view all the answers

Who invented the abacus?

<p>The abacus was not invented by a single individual but was developed by ancient civilizations, including Babylonia.</p> Signup and view all the answers

The first recorded use of the word 'computer' was in the year _____.

<p>1613</p> Signup and view all the answers

Match the terms with their descriptions:

<p>Tally Sticks = Ancient memory aid for recording numbers Abacus = Mechanical device for mathematical calculations Napier's Bones = Device invented for calculations by John Napier Humans (Computers) = Individuals engaged in performing calculations</p> Signup and view all the answers

What function did the early computers perform?

<p>Performing complex calculations (B)</p> Signup and view all the answers

The abacus was first used in Babylonia around 2400 A.C.

<p>False (B)</p> Signup and view all the answers

What operations could be performed on a modern abacus?

<p>Basic arithmetic operations</p> Signup and view all the answers

Which of the following is NOT an advantage of computers?

<p>Emotional Intelligence (B)</p> Signup and view all the answers

Computer literacy refers only to the ability to use software applications.

<p>False (B)</p> Signup and view all the answers

What are the four main components of the information processing cycle?

<p>Input, Process, Output, Storage</p> Signup and view all the answers

A computer can perform operations millions of times with the same method, demonstrating its ability to be __________.

<p>repetitive</p> Signup and view all the answers

Match each advantage of computers with its description:

<p>Speed = Process data faster than humans Accuracy = Deliver precise results Repetitiveness = Perform the same task multiple times Logic Operations = Follow predefined sets of rules for processing</p> Signup and view all the answers

What is a key feature of computers in terms of data?

<p>They store and retrieve information efficiently. (C)</p> Signup and view all the answers

Accuracy in computing means results can vary significantly.

<p>False (B)</p> Signup and view all the answers

What allows computers to self-operate?

<p>Predefined algorithms and logic operations</p> Signup and view all the answers

Which of the following is NOT listed as a computer application in society?

<p>Translation (B)</p> Signup and view all the answers

Publishing is considered a computer application in society.

<p>True (A)</p> Signup and view all the answers

Name two sectors where computer applications are utilized.

<p>Finance and health care</p> Signup and view all the answers

One of the applications of computers in society is in the field of __________.

<p>travel</p> Signup and view all the answers

Which of these sectors may benefit from computer applications?

<p>Health care (B)</p> Signup and view all the answers

Government is one of the sectors that does not apply computer applications.

<p>False (B)</p> Signup and view all the answers

What is one goal of applying computer technology in society?

<p>To improve efficiency</p> Signup and view all the answers

Match the following applications with their respective fields:

<p>Finance = Managing funds and transactions Health care = Patient records and telemedicine Travel = Booking and reservations Education = Online learning platforms</p> Signup and view all the answers

Flashcards

What is a computer?

An electronic machine that processes data and provides results as new information.

What is a human computer?

A person who performs complex calculations manually, often requiring years of training.

What is a tally stick?

An ancient tool used for recording numerical data, like notches on a stick.

What is an abacus?

An early calculating tool invented in Babylonia around 2400 B.C., used for basic arithmetic.

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What are Napier's Bones?

A manual tool invented by John Napier in 1614, used for calculating multiplication and division.

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What is a Scheutzian Calculation Engine?

A machine created by Per Georg Scheutz in 1843, based on Charles Babbage's designs, considered the first printing calculator.

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What is a Tabulating Machine?

Developed by Herman Hollerith in 1890, used for summarizing information and accounting, using punched cards.

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What is the Harvard Mark I (ASCC)?

Created by Howard H. Aiken in 1943, known as the first electro-mechanical computer.

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What is the Z1?

Known as the first programmable computer, designed by Konrad Zuse between 1936 and 1938.

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What is the Atanasoff-Berry Computer (ABC)?

The first electronic digital computing device, created by John Atanasoff and Clifford Berry from 1939 to 1942.

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What is the ENIAC?

The first electronic general-purpose computer, completed in 1946 by John Presper Eckert and John W. Mauchly.

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What is the UNIVAC I?

The first commercial computer, designed by Eckert and Mauchly in 1951.

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What is the EDVAC?

The first stored-program computer, conceptualized by John von Neumann in 1952.

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What is the Second Generation of Computers?

A computer generation characterized by assembly languages, magnetic storage, and punched cards for input and output.

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What is the Third Generation of Computers?

A computer generation characterized by integrated circuits, increased speed and efficiency, and smaller, more affordable computers.

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What is the Fourth Generation of Computers?

A computer generation defined by microprocessors, networks, and the development of graphical user interfaces (GUIs).

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What is the Fifth Generation of Computers?

A computer generation focused on Artificial Intelligence (AI), with advancements in parallel processing and self-learning systems.

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What is Computer Literacy?

The ability to understand computer concepts, use technology efficiently, and recognize its limitations.

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What is the Information Processing Cycle?

The process of how information is handled by a computer, including input, processing, output, storage, and communication.

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What is a key advantage of computers? (Speed)

Computers are significantly faster than any other machine for data processing.

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What is a key advantage of computers? (Repetitiveness)

Computers can repeatedly execute operations millions of times without errors.

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What is a key advantage of computers? (Accuracy)

Computers provide highly precise results with minimal errors.

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What is a key advantage of computers? (Storage)

Computers have a large capacity to store and retrieve vast amounts of information.

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What is a key advantage of computers? (Logical Operations)

Computers can perform complex calculations and decision-making tasks based on logic.

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What is a key advantage of computers? (Self-Operating)

Computers can automate tasks, completing them without human intervention.

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What are some applications of computers in society?

Computers are widely used in education, finance, government, healthcare, science, publishing, travel, and manufacturing.

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How do computers impact society?

Computers enhance efficiency and productivity by automating tasks and providing reliable results, benefiting various fields.

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Study Notes

Definition and History of Computers

  • A computer is an electronic machine that processes information (data) and provides results as new information.
  • The term "computer" was first recorded in 1613, originally referring to human calculators.
  • Early human computers performed complex calculations, requiring years of mathematical training.
  • Tally sticks served as ancient tools for recording numerical data.

Early Computing Devices

  • Abacus: Invented in Babylonia around 2400 B.C. and used for basic arithmetic.
  • Napier's Bones: Invented by John Napier in 1614, a manual tool for calculations.
  • Scheutzian Calculation Engine: Created by Per Georg Scheutz in 1843, based on Charles Babbage's designs, recognized as the first printing calculator.

Significant Computers in History

  • Tabulating Machine: Developed by Herman Hollerith in 1890, used for summarizing information and accounting.
  • Harvard Mark I (ASCC): Created by Howard H. Aiken in 1943, known as the first electro-mechanical computer.
  • Z1: The first programmable computer, designed by Konrad Zuse between 1936 and 1938.
  • Atanasoff-Berry Computer (ABC): The first electronic digital computing device, created by John Atanasoff and Clifford Berry from 1939 to 1942.
  • ENIAC: The first electronic general-purpose computer, completed in 1946 by John Presper Eckert and John W. Mauchly.
  • UNIVAC I: The first commercial computer, designed by Eckert and Mauchly.
  • EDVAC: The first stored-program computer, conceptualized by John von Neumann in 1952.

Generations of Computers

  • Second Generation: Introduced assembly languages and magnetic storage; relied on punched cards for input and output.
  • Third Generation: Characterized by integrated circuits; increased speed and efficiency with smaller, more affordable computers.
  • Fourth Generation: Defined by microprocessors, networks, and development of graphical user interfaces (GUIs).
  • Fifth Generation: Focused on Artificial Intelligence (AI) with advancements in parallel processing and self-learning systems.

Importance of Computer Literacy

  • Computer literacy involves knowing computer concepts, understanding limitations, and efficiently using technology.
  • The information processing cycle includes input, processing, output, storage, and communication.

Advantages of Computers

  • Speed: Faster data processing than any other machine.
  • Repetitiveness: Executes operations consistently millions of times.
  • Accuracy: Provides high levels of precision in results.
  • Storage: Capable of storing and retrieving large amounts of information.
  • Logical Operations: Able to perform complex computations and decision-making tasks.
  • Self-Operating: Automates tasks without human intervention.

Applications of Computers in Society

  • Utilized in education, finance, government, healthcare, science, publishing, travel, and manufacturing.
  • Enhances efficiency and productivity across various fields.

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Description

Explore the fundamental concepts of computing in this quiz covering the introduction to computing and its interdisciplinary applications. Understand what a computer is, how it processes information, and the significance of data. Test your knowledge on the basics of computers and their capabilities.

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