Computer Hardware
Networking
Software
Cybersecurity
Productivity Tools
Internet
File Management
General IT Knowledge
Security Practices
Hardware Components
100

This component is known as the "brain" of the computer.

What is the CPU (Central Processing Unit)?

100

This acronym represents a unique address for a device on a network.

What is an IP address?

100

This software manages hardware and software resources on a computer.

What is an operating system?

100

This method converts data into unreadable code to protect it from unauthorized access.

What is encryption?

100

This shortcut saves the current file in most programs.

What is Ctrl + S?

100

This is a unique address used to locate a webpage on the internet.

What is a URL?

100

This is the set of characters after a filename, indicating its type.

What is a file extension?

100

This acronym stands for the visual interface that users interact with on a computer.

What is GUI (Graphical User Interface)?

100

This is a unique identifier for devices on a local network or the internet.

What is an IP address?

100

This input device is used to convert paper documents into digital files.

What is a scanner?

200

This type of memory is volatile and temporarily stores data for quick access.

What is RAM (Random Access Memory)?

200

This device routes data between devices in a network.

What is a router?

200

Microsoft Excel belongs to this type of software.

What is spreadsheet software?

200

This type of attack attempts to steal sensitive information through fake emails.

What is phishing?

200

This keyboard shortcut is used to undo the previous action.

What is Ctrl + Z?

200

This type of storage allows you to access files from anywhere with an internet connection.

What is cloud storage?

200

This file format is most commonly used for storing videos.

What is .mp4?

200

This memory stores data temporarily and is erased when the computer shuts down.

What is volatile memory?

200

This type of memory is non-volatile and retains data when power is off.

What is ROM (Read-Only Memory)?

200

This portable storage device plugs into a USB port.

What is a flash drive?

300

This component is used to permanently store data on a computer.

What is a hard drive?

300

This protocol secures data transfer over websites.

What is HTTPS?

300

This type of software is designed to protect computers from malicious attacks.

What is antivirus software?

300

This feature adds an extra layer of security by requiring two forms of verification.

What is two-factor authentication (2FA)?

300

This shortcut opens a new tab in most web browsers.

What is Ctrl + T?

300

This term refers to small text files used by websites to remember user preferences.

What are cookies?

300

This type of document file is commonly created with Microsoft Word.

What is .docx?

300

This acronym stands for a private, secure connection over a public network.

What is a VPN (Virtual Private Network)?

300

This is the practice of regularly saving files to prevent data loss.

What is data backup?

300

This type of display technology is used in monitors and TVs.

What is LED (Light Emitting Diode)?

400

This hardware connects all components of a computer and enables communication between them.

What is a motherboard?

400

This acronym stands for the system that translates domain names to IP addresses.

What is DNS (Domain Name System)?

400

This type of malicious software includes trojan horses, worms, and ransomware.

What is malware?

400

This tool blocks unauthorized access to a network.

  • What is a firewall?


400

This shortcut selects all text in a document.

What is Ctrl + A?

400

This software enables users to browse and access websites.

What is a web browser?

400

This file is stored temporarily after being deleted, allowing for recovery.

What is the recycle bin (or trash folder)?


400

This type of file is commonly used for compressed folders.

What is a .zip file?

400

This feature enables secure file sharing by restricting access to authorized users.

What is file permission?

400

This hardware component accelerates the processing of images and graphics.

What is a GPU (Graphics Processing Unit)?

500

This device converts digital signals into analog signals and vice versa.

What is a modem?

500

This term refers to the maximum rate of data transfer on a network.

What is bandwidth?

500

This software is commonly used to create presentations.

What is Microsoft PowerPoint?

500

This secure wireless encryption standard is the most recent and advanced.

  1. What is WPA3?

500

This type of code stores information like links and text and can be scanned with a phone.

What is a QR code?

500

This test measures the time it takes for data to travel to a destination and back.

What is a ping test?

500

This is the smallest unit of data in computing.

What is a bit?

500

This command-line tool checks network connectivity and latency.

What is ping?

500

This type of device connects multiple computers to a network.

What is a network switch?

500

This component provides power to all parts of a computer.

What is a power supply unit (PSU)?