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100

This operating system processes data quickly and is used in time-critical systems like industrial robots.

What is a real-time OS?

100

These software modules allow the kernel to communicate with hardware components.

What are device drivers?

100

This method verifies user identity using passwords, PINs, or biometrics.

 What is user authentication?

100

This user interface uses visual elements like icons and menus for navigation.

What is a graphical user interface (GUI)?

100

This tool reduces file sizes for easier storage or faster transfer.

What is a compression tool?

200

This utility software detects and removes malicious programs like viruses.

What is anti-virus or anti-malware software?

200

 This OS feature assigns IP addresses dynamically or allows manual configuration.

 What is IP configuration?

200

This OS allows one user to run multiple programs at once, common in modern desktops.

What is a single-user, multi-tasking OS?

200

 This OS supports one user and one task at a time and is found in simple devices.

 What is a single-user, single-task OS?

200

This software integrates business operations like payroll and stock management.

What is enterprise resource planning (ERP) software?

300

The kernel listens for these signals, such as a mouse click, and prioritizes handling them.

What are interrupts?

300

This OS supports multiple users accessing programs concurrently, often used in servers.

 What is a multi-user OS?

300

The OS uses this to filter network traffic and block malicious activity.

What is a firewall?

300

This memory management technique extends physical memory by using disk space.

What is virtual memory?

300

This type of software is cost-effective, customizable, and driven by community contributions.

What is open-source software?

400

This interface requires users to type commands and is efficient for advanced tasks.

What is a command-line interface (CLI)?

400

The kernel organizes data on storage devices using structures like NTFS or FAT32.

What are file systems?

400

This component of the kernel manages processes by allocating memory and CPU time.

What is program execution?

400

The OS implements these, like TCP/IP, to define how data is sent and received over networks.

What are networking protocols

400

This software divides a storage drive into sections for better management.

What is a disk partitioner?

500

 This type of software manages large amounts of structured data efficiently.

 What is a Database Management System (DBMS)?

500

This software creates copies of data to prevent loss.

What is backup software?

500

This user interface simplifies navigation using structured options and menus.

What is a menu-based interface?

500

This tool analyzes storage to identify large or duplicate files and monitor disk health.

What is a disk analyzer?

500

This software divides a storage drive into sections for better management.

What is a disk partitioner?

600

This feature of the OS allows multiple programs to run simultaneously by scheduling processes.

What is multi-tasking?

600

This OS feature ensures each user or process can only access authorized resources.

What is access control?

600

This software organizes data on storage devices using structures like NTFS or FAT32.

What is a file system?

600

This software handles the installation, updating, and removal of software efficiently.

 What is a package manager?

600

This software facilitates communication through emails, messages, and video calls.

What is communication software?