Computer Basics Quiz
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Questions and Answers

What refers to the physical components of a computer?

  • Software
  • Hardware (correct)
  • Internet
  • WWW

Which are the largest, fastest, and most expensive computers?

  • Supercomputers (correct)
  • Microcomputers
  • Mainframe computers
  • Desktop computers

What is a communication system connecting two or more computers?

  • Network (correct)
  • Telephone
  • Cable
  • None of the choices

What is a software that helps the computer to perform essential operating tasks?

<p>System software (D)</p> Signup and view all the answers

How many characters are in a terabyte?

<p>1 quadrillion characters (C)</p> Signup and view all the answers

What is an input device with alphabetic, numeric, and function keys?

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

Who is the Father of Information Theory?

<p>Claude E. Shannon (C)</p> Signup and view all the answers

What describes an infrastructure that uses the Internet for offering and selling services?

<p>Internet of Services (B)</p> Signup and view all the answers

What does application software consist of?

<p>A collection of interrelated files in a computer system (D)</p> Signup and view all the answers

Which of the following best describes public-domain software?

<p>Software that can be duplicated freely without any copyright restrictions (A)</p> Signup and view all the answers

What type of relationship do network databases use to represent data?

<p>A parent-child relationship (B)</p> Signup and view all the answers

What is the primary characteristic of custom software?

<p>It is created for a company's specific requirements (D)</p> Signup and view all the answers

What is the purpose of converting data?

<p>To get data from another source and change it to a compatible format (C)</p> Signup and view all the answers

Who invented the telephone?

<p>Alexander Graham Bell (B)</p> Signup and view all the answers

What refers to devices capable of solving problems by processing information in discrete form?

<p>Digital computers (C)</p> Signup and view all the answers

What is the basis of the fifth generation computers?

<p>Artificial Intelligence (C)</p> Signup and view all the answers

What is a fixed-length block of data for transmission?

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

What describes any system based on discontinuous data or events?

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

What is a private network that uses a public network to connect remote sites?

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

What is known as first generation cellular service?

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

What is short for 'modulate/demodulate'?

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

Which supercomputer developed by IBM is known to have a processing speed of 20 petaflops?

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

Which type of computer is characterized by weighing between 1.8 to 9 pounds?

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

What is the least powerful type of computer in terms of operational speed and memory capacity?

<p>Microcomputer (C)</p> Signup and view all the answers

Which type of computers is also referred to as handheld computers?

<p>Microcomputers (C)</p> Signup and view all the answers

Which computer can perform several trillion calculations per second?

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

Which device is primarily responsible for the transmission of information by coded signals over distance?

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

Who is recognized as the first female computer programmer?

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

Which system is recognized as the oldest writing system known to humanity?

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

Which of the following inventions allowed for the earliest form of continuous battery current?

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

Which inventor is associated with the development of the telephone in 1876?

<p>Alexander Graham Bell (D)</p> Signup and view all the answers

Flashcards

Computer Hardware

The physical components of a computer, such as the keyboard, mouse, and monitor.

Supercomputer

The largest, fastest, and most expensive computers.

Computer Network

A system connecting two or more computers.

System Software

Software that helps the computer operate.

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Input Device (Keyboard)

A device used to enter data or instructions into a computer.

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Information

Knowledge obtained from reading, investigation, and research.

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Internet of Services

An infrastructure that uses the internet for selling services.

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Information Theory

The study of the quantification of information.

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Telephone Inventor

The person who invented the telephone.

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Digital Computers

Devices that process information in discrete form.

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Fourth Generation Computers

The generation of computers known for its advancements.

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Punched-Card Tabulating Machine

A machine that uses punched cards to process information.

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Data Transfer Rate

The speed at which data moves.

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Analog

Continuously changing or fluctuating.

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Packet

A fixed-length block of data used for transmission.

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Computer Network

System connecting two or more computer devices together.

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20 petaflops supercomputer

A very powerful computer released by IBM that can perform 20 quadrillion calculations per second.

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Microcomputer (size)

A small computer, weighing 2.25-3.2 pounds, with a small screen (8.9-12 inches).

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Handheld computer

A very small computer that can fit in the hand, used as a calculator or organizer.

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Embedded computer

A computer built into another device, controlling its function.

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Cheapest computer size

The smallest and least expensive type of computer.

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Midsize computer

A computer that falls between small and large in terms of power and cost.

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Supercomputer

The most powerful computers available, performing trillions of calculations per second.

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EDSAC

A significant early computer, an important step in computing history.

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First Electric Battery

The first source of continuous current, powering many devices.

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First female computer programmer

A pivotal figure in early computing with crucial work in computer development.

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Digital Wireless Services

Software for specific applications or niches.

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Network Databases

Data organized in a parent-child relationship.

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Application Software

Collection of interconnected files.

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Default Settings

Automatically used settings if you don't change them.

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Converting Data

Changing data from one format to another.

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Study Notes

Part A - Multiple Choice

  • Question 1: Refers to the physical components of a computer with instructions to the computer. Examples are software, mouse, printer, speakers.
  • Question 2: The largest, fastest, and most expensive computers are Microcomputers.
  • Question 3: The largest, fastest, and most expensive computers are Microcomputers.
  • Question 4: A communication system connecting two or more computers is a Network.
  • Question 5: Software that helps the computer perform essential operating tasks and enables application software to run, is Application software.
  • Question 6: 1 gigabyte is more than 1 quadrillion characters.
  • Question 7: 1 terabyte is more than 1 trillion characters.
  • Question 8: An input device that has alphabetic, numeric and function keys for the entry of information is a keyboard.
  • Question 9: The core values of Western Philippines University are Commitment, Creativity, and Teamwork.
  • Question 10: Knowledge obtained from reading, investigation, study or research using tools like telephone, television, and radio, is Technology.
  • Question 11: Infrastructure that uses the internet as a medium for offering and selling services is an Internet of Services.
  • Question 12: The Father of Information Theory is Claude E. Shannon.
  • Question 13: A weaving device incorporated in special looms to control individual warp yarns is a Jacquard Attachment.
  • Question 14: Invented the Voltaic Battery is Alessandro Volta.

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Description

Test your knowledge of fundamental computer concepts with this quiz designed for beginners. Covering hardware, software, networks, and basic computing terms, it's perfect for students learning the essentials of computer science. Prepare to demonstrate your understanding of computer architecture and functionality.

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