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