Grade 7-8 Computer Technology Quiz
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Questions and Answers

What does CPU stand for?

  • Central Peripheral Unit
  • Central Processing Unit (correct)
  • Computer Personal Unit
  • Computer Processing Unit

    • Which of the following is an example of an operating system?

  • MS Paint
  • Google Chrome
  • Microsoft Word
  • Windows (correct)

    • What is the full form of URL?

  • Uniform Resource Locator (correct)
  • Universal Resource Locator
  • Uniform Retrieval Locator
  • Universal Retrieval Locator

    • Which of the following is not a programming language?

    <p>HTML</p> Signup and view all the answers

    Which of the following is an input device?

    <p>Keyboard</p> Signup and view all the answers

    What does BIOS stand for?

    <p>Basic Input Output System</p> Signup and view all the answers

    What is the main function of the ALU?

    <p>To perform arithmetic and logic operations</p> Signup and view all the answers

    Which of the following is a type of storage device?

    <p>Hard Drive</p> Signup and view all the answers

    What does HTTP stand for?

    <p>HyperText Transfer Protocol</p> Signup and view all the answers

    Which of the following is not a type of computer memory?

    <p>CPU</p> Signup and view all the answers

    What is a 'thumbnail'?

    <p>A small image that represents a larger image or video</p> Signup and view all the answers

    What does 'SEO' stand for?

    <p>Search Engine Optimization</p> Signup and view all the answers

    What is the purpose of the chmod command in Unix/Linux?

    <p>Change file permissions</p> Signup and view all the answers

    What does RAID stand for in computing?

    <p>Redundant Array of Independent Disks</p> Signup and view all the answers

    What is the primary function of a DNS server?

    <p>To translate domain names to IP addresses</p> Signup and view all the answers

    Study Notes

    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.

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    Related Documents

    TSD Technology Syllabus Grade 7 & 8 2024-25 PDF

    Description

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

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