Grade 7-8 Computer Technology Quiz

Computer Hardware and Components

• CPU stands for Central Processing Unit, which is the brain of the computer.
• The ALU (Arithmetic Logic Unit) performs arithmetic and logic operations.
• BIOS stands for Basic Input Output System, which is responsible for controlling the computer's hardware components.
• RAM (Random Access Memory) temporarily stores data, while ROM (Read-Only Memory) stores data permanently.
• A hard drive is a type of storage device that stores data, and an SSD (Solid-State Drive) is a faster and more durable alternative.
• A motherboard connects all the computer's components together.
• A graphics card is responsible for displaying images on the screen.
• A modem is used to connect to the internet, and a router is used to connect multiple devices to a network.

Computer Software

• An operating system (such as Windows or macOS) manages hardware and software resources.
• Application software (such as Microsoft Word or Google Chrome) is used to perform specific tasks.
• System software (such as device drivers) is used to manage computer hardware.
• Utility software (such as antivirus programs) is used to maintain and optimize the computer.
• A programming language (such as Python or Java) is used to write software instructions.

Networking and Internet

• A network is a connection between multiple devices, and a LAN (Local Area Network) is a network that connects devices in a limited area.
• The internet is a global network of interconnected computers and servers.
• A URL (Uniform Resource Locator) is used to access a website, and a DNS (Domain Name System) translates domain names to IP addresses.
• HTTP (Hypertext Transfer Protocol) is used to transfer data over the internet, and HTTPS (Hypertext Transfer Protocol Secure) is a secure version of HTTP.
• FTP (File Transfer Protocol) is used to transfer files over the internet.

Security and Safety

• A firewall is used to block unauthorized access to a network or computer.
• Antivirus software is used to protect against malware and viruses.
• A VPN (Virtual Private Network) is used to create a secure connection to a network over the internet.

Miscellaneous

• A database is used to store and organize data.
• A cloud storage service (such as Dropbox or Google Drive) is used to store and access files over the internet.
• A meme is a humorous image, video, or piece of text that is shared widely online.
• A hashtag is a way to categorize content on social media.
• A tweet is a message posted on Twitter.
• An app is a software application designed to run on mobile devices.

Historical Figures and Companies

• Charles Babbage is known as the father of the computer.
• Alan Turing is known for his contributions to computer science and artificial intelligence.
• Bill Gates and Paul Allen co-founded Microsoft.
• Steve Jobs and Steve Wozniak co-founded Apple.
• Linus Torvalds developed the Linux operating system.
• Google developed the Android operating system.
• Intel is a company known for its processors and is considered the leader in the CPU market.### Operating Systems
• Linux is an operating system known for its command-line interface and is widely used in servers.

Network Security

• A firewall is a network security system that monitors and controls incoming and outgoing network traffic.

Apple Co-Founders

• Steve Wozniak co-founded Apple along with Steve Jobs.

Database Management Systems

• MySQL is a widely used database management system.

Not an Operating System

• Python is not an operating system.

RAM

• RAM stands for Random Access Memory.

File Transfer Protocol

• FTP is the protocol used to transfer files over the internet.

World Wide Web

• Tim Berners-Lee is credited with inventing the World Wide Web.

Computer Storage

• SSD stands for Solid State Drive in computer storage.

Tablet and Laptop Manufacturers

• Microsoft is the company known for the ‘Surface’ line of tablets and laptops.

Operating System Functions

• The primary purpose of an operating system is to manage hardware and software resources.

Cybersecurity

• Phishing refers to fraudulent attempts to obtain sensitive information in cybersecurity.

Computer Hard Drive

• The main function of a computer’s hard drive is to store data.

Internet Connectivity

• ISP stands for Internet Service Provider in internet connectivity.

Relational Database Management Systems

• Microsoft Access is a relational database management system.

Test your knowledge of computer technology basics, including CPU, operating systems, and internet fundamentals. Perfect for 7th and 8th graders.