What is the primary function of an operating system (OS) on a computer?

• Managing computer hardware

• Managing computer software

• Allowing communication with the computer

• All of the above

What role does the operating system play when multiple programs are running on a computer?

• It ensures that only one program can run at a time.

• It coordinates the CPU, memory, and storage for all running programs.

• It shuts down unnecessary programs to free up resources.

• It restricts access to the CPU and memory.

Which of the following is an example of software?

• CPU

• RAM

• Web browser

• Hard drive

What is the purpose of an operating system's "light theme"?

• Enhancing gaming performance

• Reducing power consumption

• Providing a visually pleasing interface

• Improving security

Which operating system is known for its free and open-source distribution based on Debian?

• Microsoft Windows

• macOS Catalina

• Linux Ubuntu

• Android Q

What is the upcoming tenth major release of the Android mobile operating system called?

• Android 17

• Android Q

• Android Oreo

• Android Pie

Which operating system is the successor to Windows Phone 8.1 and is no longer available in the market as of December 10, 2019?

• Windows 10 Mobile

• macOS Catalina

• Android Q

• iOS 13

What is the most popular desktop operating system in the world according to netmarketshare.com?

• macOS Catalina

• Linux Ubuntu

• Windows operating system

• Android

Which operating system dominates 70% of the mobile users worldwide, according to netmarketshare.com?

• Windows 10 Mobile

• macOS Catalina

• Android

• iOS 13

What does an operating system primarily manage on a computer?

• Only hardware components

• Only software programs

• Both hardware and software

• Network connections