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)
How are desktop and mobile operating systems similar?
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A mobile app is a desktop app that you open on a mobile device.
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A mobile operating system is optimized for __.
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A submenu is usually identified by a(n) __.
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A small sequence within a process is called a(n) __.
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Most file managers include a way to create a folder through the Save dialog box.
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In Windows, you can select multiple files that are not listed sequentially by holding the __ key while clicking with the mouse.
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__ allows the OS to manage multiple print jobs.
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A small notification that displays only a number on an app icon is called a __.
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Common Bluetooth device problems include which of the following? (Select all that apply)
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To close a window in Windows 10, you can __. (Select all that apply)
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The Windows 10 Snap feature lets you quickly maximize a window's height.
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Shutting down a device powers it off completely.
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File compression is useful for __. (Select all that apply)
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Which of these devices will eventually need to be recycled? (Select all that apply)
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A disk utility is a tool for __.
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A virtual machine is defined as a(n) __.
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A standard account gives you full access to add other accounts on the operating system.
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Clicking the Save button always saves a file to the hard drive.
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Moving a folder makes a copy of the folder and places it in another location.
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Navigating folders involves deleting and moving them.
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To open a saved file, you must first open the app used to create the file.
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A web app can be downloaded through a device's app store.
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Smartphones are designed to include hardware for __. (Select all that apply)
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Synchronous online classes allow students to participate on their own schedule.
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On-demand media is media that is available __.
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What is the act of posting personal, eyewitness accounts of events as they occur called?
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Video-sharing sites offer exclusively free content.
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Some advantages of web app platforms include __. (Select all that apply)
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You can search for apps by name or functionality.
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A spreadsheet app is a type of productivity software.
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Common features of video conference services include __. (Select all that apply)
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Audio playback software allows you to do which of the following? (Select all that apply)
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All devices include a video card.
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Most application software apps open in a window on the screen.
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Which of the following most likely indicates an app update?
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__ blends digital elements with the physical world around you.
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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)
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__ analysis shows how different variables affect an outcome.
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Which of the following are characteristics of an effective presentation? (Select all that apply)
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All database software includes features for storing data in a __.
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A database administrator (DBA) may perform which roles? (Select all that apply)
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When drawing over an existing object in a paint app, __.
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To draw a perfect square with the rectangle tool, hold the __ key.
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Photo-editing apps let you do which of the following? (Select all that apply)
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__ graphics are mathematical instructions for creating lines, curves, and shapes.
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CRT monitors are considered dangerous due to the amount of __ they contain.
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A padlock icon in the address bar indicates the current website is unsafe.
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Places you can recycle electronics include __. (Select all that apply)
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Benefits of donating computer equipment include __. (Select all that apply)
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Which of these is an ergonomic guideline to technology use?
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Which of the following are signs of excessive Internet use? (Select all that apply)
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Which of these is not a malware and not harmful to your computer?
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Encryption is an effective replacement for a firewall.
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Address spoofing makes an address appear legitimate by masking __.
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A(n) __ defines who can access a network or device, when they can access it, and what actions they can take.
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Brownouts can damage components over time.
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Some tracking devices include an alarm that sounds if the device moves out of range.
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Ideloading is the act of installing __.
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The purpose of biometric input is to __.
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A plug-in enables a browser to __.
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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.
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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!
