Introduction to Operating Systems Flashcards
64 Questions
100 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

An operating system manages system resources including RAM.

False

You can run multiple operating systems on one computer using __ machines.

virtual

You can place file and app icons on the desktop in which of the following operating systems? (Select all that apply)

  • Microsoft Windows (correct)
  • Linux (correct)
  • Unix
  • MacOS (correct)
  • How are desktop and mobile operating systems similar?

    <p>Both feature a graphical user interface (GUI).</p> Signup and view all the answers

    A mobile app is a desktop app that you open on a mobile device.

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

    A mobile operating system is optimized for __.

    <p>touch screen</p> Signup and view all the answers

    A submenu is usually identified by a(n) __.

    <p>triangle symbol</p> Signup and view all the answers

    A small sequence within a process is called a(n) __.

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

    Most file managers include a way to create a folder through the Save dialog box.

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

    In Windows, you can select multiple files that are not listed sequentially by holding the __ key while clicking with the mouse.

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

    __ allows the OS to manage multiple print jobs.

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

    A small notification that displays only a number on an app icon is called a __.

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

    Common Bluetooth device problems include which of the following? (Select all that apply)

    <p>Pairing issues</p> Signup and view all the answers

    To close a window in Windows 10, you can __. (Select all that apply)

    <p>Click the Close button in the window's thumbnail on the taskbar</p> Signup and view all the answers

    The Windows 10 Snap feature lets you quickly maximize a window's height.

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

    Shutting down a device powers it off completely.

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

    File compression is useful for __. (Select all that apply)

    <p>Creating an archive of older documents</p> Signup and view all the answers

    Which of these devices will eventually need to be recycled? (Select all that apply)

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

    A disk utility is a tool for __.

    <p>improving performance</p> Signup and view all the answers

    A virtual machine is defined as a(n) __.

    <p>emulation of a computer system</p> Signup and view all the answers

    A standard account gives you full access to add other accounts on the operating system.

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

    Clicking the Save button always saves a file to the hard drive.

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

    Moving a folder makes a copy of the folder and places it in another location.

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

    Navigating folders involves deleting and moving them.

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

    To open a saved file, you must first open the app used to create the file.

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

    A web app can be downloaded through a device's app store.

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

    Smartphones are designed to include hardware for __. (Select all that apply)

    <p>WiFi connectivity</p> Signup and view all the answers

    Synchronous online classes allow students to participate on their own schedule.

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

    On-demand media is media that is available __.

    <p>whenever a user chooses</p> Signup and view all the answers

    What is the act of posting personal, eyewitness accounts of events as they occur called?

    <p>live blogging</p> Signup and view all the answers

    Video-sharing sites offer exclusively free content.

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

    Some advantages of web app platforms include __. (Select all that apply)

    <p>Online/cloud storage</p> Signup and view all the answers

    You can search for apps by name or functionality.

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

    A spreadsheet app is a type of productivity software.

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

    Common features of video conference services include __. (Select all that apply)

    <p>Ability to exchange files</p> Signup and view all the answers

    Audio playback software allows you to do which of the following? (Select all that apply)

    <p>Create playlists</p> Signup and view all the answers

    All devices include a video card.

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

    Most application software apps open in a window on the screen.

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

    Which of the following most likely indicates an app update?

    <p>4.3 to 4.4</p> Signup and view all the answers

    __ blends digital elements with the physical world around you.

    <p>augmented reality</p> Signup and view all the answers

    In which of these ways are a mobile version and a desktop version of a successful app likely to be different? (Select all that apply)

    <p>The mobile version presents content more concisely than the desktop version.</p> Signup and view all the answers

    __ analysis shows how different variables affect an outcome.

    <p>what-if</p> Signup and view all the answers

    Which of the following are characteristics of an effective presentation? (Select all that apply)

    <p>Contains one idea per slide</p> Signup and view all the answers

    All database software includes features for storing data in a __.

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

    A database administrator (DBA) may perform which roles? (Select all that apply)

    <p>Controls user access to the database</p> Signup and view all the answers

    When drawing over an existing object in a paint app, __.

    <p>you are replacing the existing object</p> Signup and view all the answers

    To draw a perfect square with the rectangle tool, hold the __ key.

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

    Photo-editing apps let you do which of the following? (Select all that apply)

    <p>Add text</p> Signup and view all the answers

    __ graphics are mathematical instructions for creating lines, curves, and shapes.

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

    CRT monitors are considered dangerous due to the amount of __ they contain.

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

    A padlock icon in the address bar indicates the current website is unsafe.

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

    Places you can recycle electronics include __. (Select all that apply)

    <p>Some hardware and electronics stores</p> Signup and view all the answers

    Benefits of donating computer equipment include __. (Select all that apply)

    <p>Helping someone who can't afford a new device</p> Signup and view all the answers

    Which of these is an ergonomic guideline to technology use?

    <p>Proper physical alignment by using the right chair and aids.</p> Signup and view all the answers

    Which of the following are signs of excessive Internet use? (Select all that apply)

    <p>Irritability when offline</p> Signup and view all the answers

    Which of these is not a malware and not harmful to your computer?

    <p>utility software</p> Signup and view all the answers

    Encryption is an effective replacement for a firewall.

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

    Address spoofing makes an address appear legitimate by masking __.

    <p>its true destination</p> Signup and view all the answers

    A(n) __ defines who can access a network or device, when they can access it, and what actions they can take.

    <p>access control</p> Signup and view all the answers

    Brownouts can damage components over time.

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

    Some tracking devices include an alarm that sounds if the device moves out of range.

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

    Ideloading is the act of installing __.

    <p>apps from somewhere other than your device's app store</p> Signup and view all the answers

    The purpose of biometric input is to __.

    <p>verify identification and authentication</p> Signup and view all the answers

    A plug-in enables a browser to __.

    <p>play or display certain multimedia files</p> Signup and view all the answers

    Study Notes

    Operating Systems

    • An operating system (OS) manages system resources, including RAM.
    • Virtual machines allow multiple operating systems to run on one computer.
    • Desktop environments in Linux, Microsoft Windows, and MacOS support file and app icon placement on the desktop.

    User Interfaces

    • Both desktop and mobile operating systems feature a graphical user interface (GUI).
    • Mobile operating systems are optimized for touch screens, file transfer, and WiFi connectivity.

    App and File Management

    • A mobile app is distinct from a desktop app; they are not interchangeable.
    • Spooling allows the OS to manage multiple print jobs efficiently.
    • Most file managers provide options to create folders through the Save dialog box.

    File Operations

    • In Windows, multiple non-sequential files can be selected using the CTRL key.
    • Moving a folder does not create a copy; it relocates the folder to a new location.
    • Clicking the Save button does not guarantee saving to the hard drive; it depends on selected options.

    Notifications and Features

    • A small notification on an app icon is called a badge, indicating alerts or information.
    • Common Bluetooth device problems include signal interference, low battery, and pairing issues.

    Device Management

    • Shutting down a device powers it off completely.
    • File compression is useful for emailing large files, creating archives, and saving storage space.
    • Ensuring devices like LCD monitors, smartphones, TVs, and laptops are recycled is important for environmental sustainability.

    Software and App Types

    • A virtual machine is an emulation of a computer system.
    • All database software stores data in tables, and database administrators manage security, user access, and operations.
    • Vector graphics use mathematical instructions for creating images, while bitmap graphics rely on pixel data.

    Media and Applications

    • On-demand media is available anytime a user chooses and may not always be free.
    • Web apps can have immediate accessibility and may store data online or in the cloud.
    • Video conference services typically enable file sharing, screen sharing, and collaborative whiteboards.

    General Technology Awareness

    • It’s essential to recognize ergonomic guidelines to reduce strain while using technology.
    • Signs of excessive Internet use include irritability when offline and sleep deprivation.
    • Encryption is a security feature but is not a substitute for a firewall.
    • Address spoofing can disguise the true destination of an online communication.

    Additional Notes

    • Brownouts can negatively impact electronic components over time.
    • A padlock icon in a web browser indicates a secure connection, not an unsafe website.
    • Biometric input serves the purpose of verifying identity for access control.
    • Plug-ins enhance browser capabilities for playback or display of multimedia files.

    Studying That Suits You

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

    Quiz Team

    Description

    Test your knowledge on operating systems with this set of flashcards. Explore key concepts such as resource management, virtual machines, and desktop environments across various platforms. Perfect for beginners in computer science!

    More Like This

    Use Quizgecko on...
    Browser
    Browser