FBLA information tech

1. Computer Hardware

Definition: The physical components of a computer system.
Examples: Keyboard, mouse, motherboard, hard drive, CPU


2. CPU (Central Processing Unit)

Definition: The “brain” of the computer that processes instructions.
Example: Intel Core i7, AMD Ryzen 5


3. RAM (Random Access Memory)

Definition: Temporary memory that stores data currently being used.
Example: 8GB DDR4 RAM used while running programs


4. ROM (Read-Only Memory)

Definition: Permanent memory that stores essential startup instructions.
Example: BIOS firmware


5. Storage Devices

Definition: Hardware used to permanently save data.
Examples: SSD, HDD, USB flash drive, SD card


6. Peripherals

Definition: External devices connected to a computer.
Examples: Printer, scanner, speakers, webcam


7. Software

Definition: Programs and instructions that tell hardware what to do.
Examples: Google Chrome, Microsoft Word


8. Operating System

Definition: System software that manages hardware and software.
Examples: Windows 11, macOS, Linux, iOS


9. Utility Programs

Definition: Software that performs maintenance tasks.
Examples: Disk cleanup, antivirus, compression tools


10. Computer Maintenance

Definition: Actions to keep a computer running properly.
Examples: Updating software, cleaning dust, defragmenting


11. Network

Definition: A group of connected computers that share resources.
Examples: School internet network (LAN)


12. LAN (Local Area Network)

Definition: Network covering a small geographic area.
Example: Wi-Fi in a classroom or office building


13. WAN (Wide Area Network)

Definition: Network covering a large geographic area.
Example: The internet


14. Router

Definition: A device that directs network traffic.
Example: Home Wi-Fi router from Spectrum or Xfinity


15. Switch

Definition: Connects multiple devices in a network and directs data efficiently.
Example: Switches in school networks connecting classrooms


16. IP Address

Definition: Unique number assigned to identify a device on a network.
Example: 192.168.1.1


17. DNS (Domain Name System)

Definition: Translates domain names into IP addresses.
Example: Turning “google.com” into an IP address


18. Malware

Definition: Malicious software intended to harm or steal data.
Examples: Virus, worm, Trojan, ransomware


19. Firewall

Definition: Security system that blocks unauthorized access.
Example: Windows Firewall protecting network traffic


20. Encryption

Definition: Scrambling data so only authorized users can read it.
Example: HTTPS on websites


21. Data vs. Information

Data Definition: Raw facts.
Example: 98, 95, 92
Information Definition: Processed, meaningful data.
Example: Student’s test average is 95%


22. Database

Definition: Organized collection of related data.
Example: Customer information in a store system


23. Field

Definition: Single piece of data in a database.
Example: First Name, Zip Code


24. Record

Definition: A group of related fields.
Example: One person’s contact info in a table


25. Spreadsheet

Definition: Software used to organize and calculate data.
Example: Microsoft Excel budget sheet


26. Formula

Definition: Equation used in spreadsheets.
Example: =A1 + B1


27. Function

Definition: Pre-built formula.
Example: =SUM(C2:C10)


28. Programming

Definition: Writing instructions for a computer to follow.
Example: Creating an app in Python or JavaScript


29. Algorithm

Definition: Step-by-step instructions to solve a problem.
Example: Recipe for making cookies (ordered steps)


30. Loop

Definition: Programming structure that repeats actions.
Example: A game continuously updating character positions


31. Flowchart

Definition: Diagram showing steps in a process.
Example: Start → Login → Check Password → End


32. File Extension

Definition: Letters after a filename indicating file type.
Examples: .docx, .xlsx, .pdf, .jpg


33. Cloud Computing

Definition: Storing and accessing data/programs over the internet.
Example: Google Drive, iCloud


34. Digital Citizenship

Definition: Responsible and appropriate technology use.
Example: Citing sources, avoiding cyberbullying


35. Copyright

Definition: Legal protection of creative work.
Example: Cannot copy someone’s music without permission


36. Phishing

Definition: Attempt to steal personal information by pretending to be trustworthy.
Example: Fake email asking for credit card info


37. Bluetooth

Definition: Short-range wireless communication.
Example: Wireless earbuds connecting to a phone


38. IoT (Internet of Things)

Definition: Everyday devices connected to the internet.
Examples: Smart fridge, smart thermostat, smart watch


39. Browser

Definition: Software used to access websites.
Examples: Chrome, Safari, Edge


40. URL (Uniform Resource Locator)

Definition: Web address used to locate internet resources.
Example: https://www.fbla-pbl.org