Digital Literacy: Computers and Mobile Devices Overview
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Questions and Answers

Which output device can print solid objects like clothing, prosthetics, and toys?

  • Memory card
  • Printer (correct)
  • Speakers
  • Display
  • What is the purpose of a pointing device?

  • To convert printed text and images into a form the computer can process
  • To store instructions and data for execution
  • To allow users to control a small symbol on the screen (correct)
  • To produce text and graphics on a physical medium
  • What is green computing mainly focused on reducing?

  • Internet connectivity issues
  • Electricity consumed and environmental waste generated (correct)
  • Number of computers in use
  • Software errors and bugs
  • Which device is considered an output device?

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

    What is the function of an online social network?

    <p>Sharing interests, ideas, photos, and videos with other users</p> Signup and view all the answers

    What is the main role of a web server?

    <p>Delivers requested webpages to user devices</p> Signup and view all the answers

    Which software tells the computer what tasks to perform and how to perform them?

    <p>Operating system</p> Signup and view all the answers

    Which option correctly describes a computer?

    <p>An electronic device operating under its own control instructions stored in memory</p> Signup and view all the answers

    What is the purpose of an output device?

    <p>Conveys information from a computer or mobile device to users</p> Signup and view all the answers

    Which device converts printed text and images into a form the computer can process?

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

    What type of device is a pointing device?

    <p>Input device</p> Signup and view all the answers

    What is the main purpose of green computing?

    <p>Minimizing electricity consumption and environmental waste</p> Signup and view all the answers

    What is an example of system software?

    <p>Operating system</p> Signup and view all the answers

    Which type of technology enables users to access and view webpages?

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

    What does memory consist of in a computer system?

    <p>Electronic components that store instructions and data for execution</p> Signup and view all the answers

    What is the main function of an online social network?

    <p>Allows members to share interests, ideas, and media with other users</p> Signup and view all the answers

    What is the primary function of an operating system within a computer system?

    <p>Tells the computer what tasks to perform and how to perform them</p> Signup and view all the answers

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