Operating Systems & Software
Programming & Development
Hardware & Devices
Networking & Databases
Security & Troubleshooting
100

Apple computers run on this OS.

What is macOS?

100

This high-level language is known for readability and is popular in AI.

What is Python?

100

The “brain” of the computer.

What is the CPU?

100

This device connects home devices to the internet.

What is a wireless router?

100

This small device or app generates a time-based code used as a second login factor.

What is an authenticator (or 2FA code generator)?

200

This OS is developed by Microsoft and is widely used.

What is Windows?

200

Variables, loops, and functions are examples of these.

What are programming concepts?

200

A keyboard and mouse are examples of these.

What are input devices (peripherals)?

200

Translates domain names like google.com into IP addresses.

What is DNS?

200

This troubleshooting step involves checking logs, alerts, and error codes before restarting or replacing hardware.

What is reviewing system diagnostics (or logs)?

300

This open-source OS is commonly used on servers.

What is Linux?

300

The process of identifying and fixing code errors.

What is debugging?

300

This hardware component provides temporary data storage while running.

What is RAM?

300

This protocol suite underpins the Internet.

What is TCP/IP?

300

This principle limits user access to only what’s necessary.

What is the Principle of Least Privilege?

400

This OS feature isolates applications from the kernel, improving security.

What is sandboxing?

400

This software concept allows apps to communicate by exposing methods and data.

What is an API (Application Programming Interface)?

400

This firmware starts the computer and loads the operating system.

What is the BIOS?

400

The language most commonly used to manage and query databases.

What is SQL?

400

This attack overwhelms a system with traffic to make it unavailable.

What is a DDoS (Distributed Denial of Service) attack?

500

The program that starts a computer and manages communication between hardware and the OS is called this.

What is the BIOS (Basic Input/Output System)?

500

This programming paradigm organizes design around objects containing data and behavior.

What is Object-Oriented Programming (OOP)?

500

This type of storage uses flash memory and is faster than HDDs.

What is an SSD (Solid State Drive)?

500

This type of database does not rely on tables, rows, or columns.

What is NoSQL?

500

This process encodes data so only authorized users can access it.

What is encryption?

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