OS Basics
Types of Operating Systems
User Interfaces
Files and Process Management
Security and Access Controls
100

This software manages hardware and software resources on a computer.

What is an operating system?

100

This OS is commonly used on smartphones and tablets. → What is Android or iOS?

What is Android or iOS?

100

This interface uses icons and windows for user interaction.

→ What is a graphical user interface (GUI)?

100

The OS organizes data into these structures. →

 What are files and folders?

100

This OS feature requires users to enter a password.

 → What is authentication?

200

The OS acts as a bridge between these two components.

What are hardware and applications?

200

This OS type supports multiple users at the same time. 

→ What is multi-user OS?

200

This interface requires users to type commands.

 → What is a command-line interface (CLI)?

200

This OS function tracks file locations and permissions.

→ What is file management?

200

This system determines what users can access.

 → What is authorization?

300

This OS function allows multiple programs to run at once.

What is multitasking?

300

This OS reacts to inputs instantly, often used in robotics.

→ What is a real-time OS?

300

GUIs are considered more user-friendly than this interface type.

→ What is CLI?

300

This term refers to the OS managing active tasks.

 → What is process management?

300

This OS feature protects files from unauthorized access.

→ What are permissions?

400

The OS allocates this to programs to ensure smooth operation.

→ What is memory?

400

This OS type is designed for servers and enterprise systems.

→ What is a network OS?

400

This type of interface is often used by advanced users and system administrators. → What is CLI?

→ What is CLI?

400

The OS uses this to prioritize tasks and allocate CPU time. → What is scheduling?

→ What is scheduling?

400

This type of account has full control over the system.

→ What is an administrator account?

500

This term describes the OS’s role in managing input/output devices.

→ What is device management?

500

This OS allows users to interact with the system using typed commands.

→ What is a command-line interface OS?

500

This interface combines GUI and CLI features.

→ What is a hybrid interface?

500

This term describes the OS’s ability to switch between tasks efficiently.

→ What is context switching?

500

This OS feature logs user activity and system events. → What is auditing?

This OS feature logs user activity and system events. → What is auditing?

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