Understanding Operating Systems II

What is the primary mobile operating system used on iPhones?

• BlackBerry OS

• Windows Phone

• Android

• iOS

What is a widely used mobile operating system developed by Google?

• Android

• HarmonyOS

• Firefox OS

• BlackBerry OS

Which of the following is not classified as an operating system?

• Ubuntu

• Android

• Microsoft Office

• iOS

Which operating system is commonly used in desktop computers?

• Linux

• macOS

• Chrome OS

• Microsoft Windows

Which of the following functions is generally not associated with the role of an operating system?

• Device management

• Network security

• Job scheduling

• Memory management

What role does an operating system play in managing system resources?

• An operating system is only responsible for running applications.

• An operating system schedules tasks, manages memory, and facilitates communication between hardware components.

• An operating system does not have any role in resource management.

• An operating system is primarily focused on providing a graphical user interface.

What is the purpose of a user interface in an operating system?

• To provide security features for the system.

• To facilitate user interaction with the system.

• To manage hardware resources directly.

• To increase the speed of the operating system.

What type of user interface is most commonly used in mobile operating systems?

• Touch-based user interface

• Voice-controlled user interface

• Gesture-based user interface

• Command-line user interface

What is the difference between a command-line interface and a graphical user interface?

• CLI is slower than GUI for all tasks.

• GUI requires coding skills, whereas CLI does not.

• CLI is only for advanced users, while GUI is for beginners.

• CLI uses text commands, while GUI uses graphical elements for interaction.

What strategies do operating systems implement to safeguard user information?

• Operating systems do not implement any strategies for safeguarding user information.

• Operating systems protect user information through firewalls, encryption, and regular security updates.

• Operating systems rely on physical security measures to protect user information.

• Operating systems only use antivirus software to safeguard user information.