Understanding Operating Systems
Study online at https://quizlet.com/_lk3vz
1. Operating Sys- is the most important software that runs on a computer. It manages the computer's
tem memory, processes, and all of its software and hardware.
2. Booting is the process that occurs when you press the power button to turn your computer
on. During this process (which may take a minute or two), the computer does
several things:
It runs tests to make sure everything is working correctly.
It checks for new hardware.
It then starts up the operating system.
3. CPU This means that the processor can now handle numerous asynchronous events,
interrupts, etc. which can take a toll on the CPU (Central Processing Unit) when
overwhelmed.
4. Memory Moreover, the term memory is usually used as a shorthand for physical memory,
which refers to the actual chips capable of holding data.
5. Storage An electronic memory device
6. Graphic User In- Lets you use your mouse to click on icons, buttons, and menus, and everything is
terface clearly displayed on the screen using a combination of graphics and text.
7. Command Time which meant the user had to type every single command to the computer, and the
Interface computer would only display text.
8. Windows OS Windows comes preloaded on most new PCs, which helps to make it the most
popular operating system in the world.
9. Mac OS Mac OS is a line of operating systems created by Apple Inc. It comes preloaded on
all new Macintosh computers, or Macs.
10. Linux is a family of open-source operating systems, which means that they can be
modified and distributed by anyone around the world.
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Study online at https://quizlet.com/_lk3vz
1. Operating Sys- is the most important software that runs on a computer. It manages the computer's
tem memory, processes, and all of its software and hardware.
2. Booting is the process that occurs when you press the power button to turn your computer
on. During this process (which may take a minute or two), the computer does
several things:
It runs tests to make sure everything is working correctly.
It checks for new hardware.
It then starts up the operating system.
3. CPU This means that the processor can now handle numerous asynchronous events,
interrupts, etc. which can take a toll on the CPU (Central Processing Unit) when
overwhelmed.
4. Memory Moreover, the term memory is usually used as a shorthand for physical memory,
which refers to the actual chips capable of holding data.
5. Storage An electronic memory device
6. Graphic User In- Lets you use your mouse to click on icons, buttons, and menus, and everything is
terface clearly displayed on the screen using a combination of graphics and text.
7. Command Time which meant the user had to type every single command to the computer, and the
Interface computer would only display text.
8. Windows OS Windows comes preloaded on most new PCs, which helps to make it the most
popular operating system in the world.
9. Mac OS Mac OS is a line of operating systems created by Apple Inc. It comes preloaded on
all new Macintosh computers, or Macs.
10. Linux is a family of open-source operating systems, which means that they can be
modified and distributed by anyone around the world.
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