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

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

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

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

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

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

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

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

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

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

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

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

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

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