A) To manage computer hardware and act as an intermediary between the user and the computer.
B) To make phone calls.
C) To browse the internet faster.
D) To create documents and presentations.

A) macOS
B) Linux
C) Android
D) Windows

A) To provide an interface for hardware devices to communicate with the operating system.
B) To manage email accounts.
C) To design websites.
D) To play video games.

A) Ubuntu
B) Windows
C) macOS
D) Android

A) Global User Interaction
B) Graphical User Interface
C) Great User Interface
D) General Usage Indicator

A) The ability of an operating system to execute multiple tasks concurrently.
B) Using multiple keyboards and mice at the same time.
C) Downloading multiple files simultaneously.
D) Juggling multiple physical objects.

A) Linux
B) iOS
C) Chrome OS
D) Windows

A) To manage financial transactions.
B) To store photos and videos.
C) To keep track of physical exercise routines.
D) A central database used to store configuration settings and options for the operating system.

A) To track the number of steps taken in a day.
B) To design logos for companies.
C) To create music playlists.
D) To load the operating system into memory during the boot process.

A) Access to root vegetables.
B) The highest level of access to the operating system, allowing full control over system settings and files.
C) Access to tree roots.
D) Access to plant roots.

A) To monitor system performance and manage running processes.
B) To send emails.
C) To create presentations.
D) To play video games.

A) Ubuntu
B) Chrome OS
C) iOS
D) Windows

A) A messaging system for computer users.
B) An interface provided by the operating system that allows user-level processes to request services from the kernel.
C) An online shopping platform.
D) A customer service hotline for software issues.

A) Online shopping platform.
B) A program that interprets commands and allows the user to interact with the operating system.
C) Protective covering for hardware components.
D) Outer layer of the operating system.