Topic 1 Definition List p7 Flashcards
(10 cards)
What would happen to a device without a bootloader?
A device without a bootloader wouldn’t know how to start its main operating system when you turn it on. The bootloader’s job is to wake up the device and load the OS into memory so everything can run. Without the bootloader, the device would turn on but get stuck because it wouldn’t know what to do next. It’s like trying to start a car without a key — the engine won’t start. So, the bootloader is absolutely necessary to get the device ready for you to use.
How would a device perform without its BIOS?
A device without BIOS wouldn’t be able to check if its hardware, like the keyboard or hard drive, is working properly when it turns on. BIOS helps start the computer by running these checks and then loading the bootloader or operating system. Without BIOS, the computer wouldn’t know how to talk to its basic parts before the OS starts. It’s like trying to use a machine without making sure all the parts are connected and working first. So, BIOS is very important for the computer to start up safely and correctly.
If you want, I can explain how BIOS and UEFI work together in modern computers!
What would happen to a device without its processor?
A device without a processor wouldn’t be able to think or do any tasks because the processor is like the device’s brain. It controls all the instructions and calculations needed to run programs and manage hardware. Without a processor, the device’s parts can’t communicate or work together. It’s like having a car with no driver—there’s a lot of stuff, but nothing happens. So, the processor is absolutely essential for a device to work at all.
Define System Software and provide examples
System software is the type of software that helps the computer’s hardware work properly and allows other software to run. It includes the operating system (like Windows or macOS), which manages the computer’s resources and lets you use apps. System software also includes tools like device drivers that help hardware parts, like printers or keyboards, communicate with the computer. Without system software, your computer wouldn’t know how to use its hardware or run programs. It works quietly in the background to keep everything running smoothly.
10 examples of system software:
1. Windows OS
2. macOS
3. Linux
4. Android OS
5. Device drivers (printer, graphics card)
6. BIOS or UEFI firmware
7. Utility programs (like disk cleanup)
8. File management systems
9. Antivirus software (partly system software)
10. Firmware (sometimes considered system software)
Define application software and provide an example.
Application software is a type of software that helps you do specific tasks, like writing essays, playing games, or browsing the internet. It runs on top of system software and lets you interact with the computer to get things done. Examples include word processors, web browsers, video games, and music players. Unlike system software, application software is designed for users to perform particular activities. Without application software, computers would be less useful because you couldn’t do your homework or enjoy entertainment.
10 examples of application software:
1. Microsoft Word
2. Google Chrome
3. Adobe Photoshop
4. Minecraft
5. Spotify
6. Zoom
7. Excel
8. WhatsApp
9. PowerPoint
10. VLC Media Player
Define the operating system and provide examples.
An operating system (OS) is the main system software that manages all the hardware and software on a computer or device. It controls things like the processor, memory, storage, and input/output devices so programs can run smoothly. The OS also provides a user interface, like Windows or macOS, so you can interact with the computer easily. It lets you open files, run apps, and connect to the internet. Without an operating system, a computer would be very hard to use because there’d be no way to control all its parts.
10 examples of operating systems:
1. Microsoft Windows
2. macOS
3. Linux
4. Android
5. iOS
6. Chrome OS
7. Unix
8. FreeBSD
9. Solaris
10. WatchOS (for Apple Watch)
How does an operating system mangers the computer’s hardware?
An operating system manages the computer’s hardware and makes sure everything works together smoothly. It provides a way for users to interact with the computer through menus, icons, and windows. It also runs and controls all the software programs so they can do their jobs properly.
How does the operating system manges processes?
The operating system keeps track of all the running programs, called processes, and decides which one gets to use the processor and for how long. It switches quickly between processes so that they all seem to run at the same time, even if there’s only one processor. The OS also makes sure each process has the memory and resources it needs without interfering with others.
How does an operating system manages users?
An operating system manages users by keeping separate accounts for each person, so everyone has their own files and settings. It controls who can access the computer and what they’re allowed to do, using passwords and permissions. This helps keep the system secure and makes sure users don’t interfere with each other’s data or programs.
How does the OS manages with security?
The OS protects the computer by controlling who can access files, programs, and hardware using passwords and permissions. It monitors for suspicious activities and blocks unauthorized attempts to change or steal information. The OS also manages firewalls and antivirus software to keep viruses and hackers away from the system.
