Introduction to Operating Systems
Describe an operating system
Manages the relationship between the user, hardware, and applications
Controls every file, device, section of memory, etc.
Has a hand in every aspect of the computer
What is the processor (CPU)?
The "brain" of the computer
How should you name a file?
Specific, concise
Name the three types of system software
Utility software
Device Drivers
Firmware
User/User Interface
What year was Windows first released?
1985
What is RAM?
Temporary storage used while the computer is running
Which shortcut key combination makes a new folder?
Ctrl + Shift + N
Name the three types of application software
Productivity, Collaboration, and Browser software
Which OS was built exclusively for Apple devices?
macOS
What is storage?
Where files, apps, and the operating system is saved.
Name one of the reasons you should organize files
Makes it easier to find what you need
Helps avoid losing important work
Saves time and reduces stress
Which software installation method is described as having "no install, but requires internet"?
Web Apps
What is firmware?
Low-level software embedded directly into hardware systems
What is the graphics card?
Handles images, video, and graphics
What is the file extension for Microsoft Excel files?
What is the purpose of clearing browser cache?
To free up space and resolve issues caused by outdated files.
Name one of the four essential managers that an operating system uses
Memory
Processor
Device
File
What refers to how the processor handles information?
System Type
What is the purpose of backing up files?
To protect against data loss and allow access from other devices
What is the primary function of device drivers?
To allow the operating system to communicate with the hardware