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

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

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

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

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

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

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

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

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

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

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

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

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

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