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    • 1. What does the term 'algorithm' refer to in informatics?
    A
    A type of computer virus.
    B
    A programming language.
    C
    A step-by-step procedure for calculations.
    2. Which of the following is a common programming language?
    A
    JPEG.
    B
    HTML.
    C
    Python.
    3. What is the primary function of an operating system?
    A
    Compile code.
    B
    Create graphics.
    C
    Manage hardware and software resources.
    4. What does 'data encryption' do?
    A
    Protects data by converting it into a secure format.
    B
    Improves data speed.
    C
    Increases data size.
    5. Which device is used to input data into a computer?
    A
    Keyboard.
    B
    Monitor.
    C
    Printer.
    6. What is cloud computing?
    A
    Physical storage in a hard drive.
    B
    Storing and accessing data over the internet.
    C
    Local network sharing.
    7. What does 'HTML' stand for?
    A
    HyperTransfer Markup Language.
    B
    HighText Markup Language.
    C
    HyperText Markup Language.
    8. Which of the following is a type of malware?
    A
    Firewall.
    B
    Router.
    C
    Trojan horse.
    9. What is the main purpose of a database?
    A
    Design graphics.
    B
    Create websites.
    C
    Store and manage data efficiently.
    10. What does 'HTTP' stand for?
    A
    HyperText Transfer Protocol.
    B
    HyperTransfer Text Protocol.
    C
    HighText Transfer Protocol.