Discovering Computers 2018 - Chapter 1
39 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the primary purpose of a browser?

  • To serve as a search engine
  • To create websites from scratch
  • To manage network connections
  • To display and navigate webpages (correct)

    • Which device is primarily used for reading digital books?

  • E-book reader (correct)
  • Tablet
  • Digital media player
  • Smartphone

    • What differentiates the web from the Internet?

  • The Internet includes only email services
  • The web operates independently of the Internet
  • The Internet is a type of web-based application
  • The web is a subset of the Internet comprising webpages (correct)

    • Which of the following describes digital security risks?

    <p>Malware can compromise personal data and privacy</p> Signup and view all the answers

    What is a primary function of a search engine?

    <p>To index and retrieve information from the web</p> Signup and view all the answers

    Which technology is essential for wireless communication?

    <p>Radio waves</p> Signup and view all the answers

    How do wearable devices enhance everyday activities?

    <p>By providing feedback and data directly to the user</p> Signup and view all the answers

    What type of application primarily operates the computing environment?

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

    What is the main function of an output device?

    <p>To convey information from a computer to users</p> Signup and view all the answers

    Which of the following is a characteristic of a printer?

    <p>It creates visual output on a physical medium.</p> Signup and view all the answers

    What is a unique feature of a 3-D printer compared to traditional printers?

    <p>It produces solid objects.</p> Signup and view all the answers

    What type of data does memory store in a computer?

    <p>Instructions and data needed for execution</p> Signup and view all the answers

    Which of the following best describes a webpage?

    <p>An electronic document available on the web</p> Signup and view all the answers

    What is the primary function of a keyboard in relation to a computer?

    <p>To enter data and instructions</p> Signup and view all the answers

    What does a web server do?

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

    What is the function of a browser in regards to the internet?

    <p>To enable users to access web resources</p> Signup and view all the answers

    Which device is classified as a pointing device?

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

    Which of the following is NOT an example of a storage device?

    <p>Web Server</p> Signup and view all the answers

    What does digital literacy entail?

    <p>Current knowledge of computers, mobile devices, and related technologies</p> Signup and view all the answers

    Which of the following is NOT categorized as a mobile device?

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

    What is the main input function of a scanner?

    <p>To convert images and text into digital format</p> Signup and view all the answers

    Which statement accurately defines a computer?

    <p>An electronic device that processes input data to produce output information</p> Signup and view all the answers

    Which of the following functions is typically associated with mobile and game devices?

    <p>Voice recognition and video input</p> Signup and view all the answers

    What does the term 'processing' refer to in the context of a computer?

    <p>To handle and manipulate input data to produce information</p> Signup and view all the answers

    What is a communications device primarily used for?

    <p>Transferring items between computers and transmission media</p> Signup and view all the answers

    Which of the following is NOT an example of wireless communication technology?

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

    What is a primary function of home networks?

    <p>Share a single high-speed Internet connection</p> Signup and view all the answers

    Which of the following is an example of a technology user category?

    <p>Power User</p> Signup and view all the answers

    What is a feature of business networks?

    <p>Sharing of hardware and software</p> Signup and view all the answers

    Which technology allows for real-time communication over the Internet?

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

    Which type of user is typically characterized by frequent mobility?

    <p>Mobile User</p> Signup and view all the answers

    What does green computing aim to achieve?

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

    Which of the following functions is NOT typically associated with a home network?

    <p>Sharing files with external partners</p> Signup and view all the answers

    Which of the following is NOT a component of system software?

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

    Which statement correctly describes the role of a software developer?

    <p>They develop programs and apps by writing instructions</p> Signup and view all the answers

    What is the first step in the process of using a program?

    <p>Installing the program on the device</p> Signup and view all the answers

    What is one way users can protect their computers and mobile devices?

    <p>Using firewalls and antivirus software</p> Signup and view all the answers

    What do online social networks primarily encourage members to do?

    <p>Share interests, ideas, and multimedia with others</p> Signup and view all the answers

    Which of the following is NOT a strategy associated with green computing?

    <p>Improving user interface design</p> Signup and view all the answers

    Study Notes

    Discovering Computers 2018 - Chapter 1

    • This chapter introduces today's technologies
    • Objectives overview include differentiating among laptops, tablets, desktops, and servers
    • Differentiating the web from the internet, and describing the relationship among the web, webpages, websites, and web servers
    • Explaining the purpose of a browser, a search engine, and an online social network
    • Briefly describing digital security risks associated with viruses and other malware, privacy, health, and the environment
    • Differentiating between an operating system and applications
    • Differentiating between wired and wireless technologies, and identifying reasons individuals and businesses use networks
    • Discussing how society uses technology in education, government, finance, retail, entertainment, health care, science, travel, publishing, and manufacturing
    • Identifying technology used by home users, small/home office users, mobile users, power users, and enterprise users

    Today's Technology

    • Technology constantly changes, so it's important to stay up-to-date with the changes
    • Digital literacy involves having a current knowledge and understanding of computers, mobile devices, the web, and related technologies

    Computers

    • A computer is an electronic device that operates under instructions stored in its own memory
    • Computers accept data (input), process it, and produce information (output)
    • Computer types include laptops, tablets, desktops, and all-in-ones, and servers

    Touch Screen Gestures

    • Touch screen gestures like tap, double-tap, press and hold, drag/slide, swipe, stretch, and pinch have different actions and uses
    • They activate links, press buttons, run programs, zoom in/out, and more

    Mobile and Game Devices

    • Types of mobile and game devices include smartphones, digital cameras, portable and digital media players, e-book readers, wearable devices, and game devices

    Data and Information

    • A keyboard is an input device used for entering data into computers and mobile devices
    • A pointing device allows the user to control a small symbol on the screen called the pointer
    • A scanner converts printed text and images into a form the computer can process
    • An output device conveys information from a computer to people or other devices
    • Examples like printers, 3D printers, and displays convey text, graphics, or video information
    • Speakers convey audio like music or voice; examples include earbuds and headphones
    • Memory stores instructions and data needed by computers; storage media (e.g., hard disks, solid-state drives, USB flash drives, memory cards, optical disks, cloud storage) is used to store information in computers

    The Web

    • The internet is a global network of computer networks, connecting businesses, government agencies, educational institutions, and individuals
    • The World Wide Web (web) is a global library of information accessible through the internet
    • Webpages are electronic documents, and websites are collections of related webpages
    • A web server delivers requested webpages to users
    • Parts of a webpage often visible to users include text, audio, graphics, and pointers on links
    • A browser enables internet users to view webpages
    • A search engine finds websites, webpages, images, videos, news, maps, and other information relevant to a topic
    • An online social network allows members to share interests, ideas, stories, photos, music, and videos with other users

    Digital Safety and Security

    • Protecting computers and mobile devices from viruses, malware, privacy concerns, and environmental issues is important
    • Green computing involves reducing electricity consumption and environmental waste generated by computers
    • Strategies for green computing include recycling, using energy-efficient hardware, regulating manufacturing processes, extending the life of computers, and properly disposing of replaced computers

    Programs and Apps

    • Software (programs) instructs computers on tasks
    • System software includes operating systems and tools
    • Applications (programs) perform specific tasks (productivity, graphics and media, personal interest, communications)
    • Installing a program sets it up to work with the computer, mobile device, printer, and other hardware
    • Users interact with a program through its interface
    • Software developers create programs that process data into information

    Communications and Networks

    • Communications devices transfer items between computers and transmission media
    • Wireless communication technologies like Wi-Fi, Bluetooth, and cellular radio facilitate communication
    • Networks connect computers and devices, often wirelessly, through communication devices and transmission media
    • Home networks connect to the internet, share content, share devices, and play multiplayer games
    • Business networks facilitate communication, share hardware, data, and software

    Technology Uses

    • Examples of technology use include education, government, finance, retail, entertainment, health care, science, travel, publishing, and manufacturing

    Technology Users

    • Technology users include home users, small/home office users, mobile users, power users, and enterprise users

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Related Documents

    Module 1.pdf

    Description

    This quiz explores the fundamentals of modern technology as introduced in Chapter 1 of Discovering Computers 2018. Topics include the differences between various devices, the web and internet, digital security risks, and the impact of technology across different sectors. Assess your understanding of how technology serves both personal and business needs.

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser