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App Lab, Spreadsheets & Flowcharts

Quiz by KS3 IT

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20 questions
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  • Q1
    What does the 'setText' block do in block-based JavaScript coding?
    Changes the color of an element
    Moves an element on the screen
    Changes the text of an element
    Plays a sound effect
    30s
  • Q2
    What is decomposition in computational thinking?
    Ignoring problems altogether
    Breaking a complex problem into smaller, more manageable parts
    Solving a problem without breaking it down
    Combining multiple problems into one big issue
    30s
  • Q3
    Why is it important for success criteria to be measurable?
    Measurement is unnecessary for setting goals.
    Measurable criteria allow progress to be tracked and evaluated.
    Unmeasurable criteria make goals more achievable.
    Measurable criteria stops you reaching your goal.
    30s
  • Q4
    Why is it important for success criteria to be specific?
    General criteria leave are hard to interpret.
    Specific criteria make goals more challenging.
    Specific criteria limit creativity.
    Specific criteria help clarify what needs to be achieved.
    30s
  • Q5
    What is the purpose of the Onevent code block in App Lab?
    To create arrays
    To comment out code
    To store variables
    To execute code when a specific event occurs
    30s
  • Q6
    When using the Onevent code block in App Lab, what is an example of an event that can trigger the code execution?
    Screen color
    Font size
    Text alignment
    Button click
    30s
  • Q7
    What is the purpose of using SetTimeout code block in App Lab?
    To prevent errors from occurring in the program
    To introduce a delay in executing code to control the flow of the program
    To speed up the execution of code for better performance
    To display messages to the user immediately
    30s
  • Q8
    How is the condition in an 'if' block evaluated in App Lab?
    It is evaluated as a string
    It is evaluated as a number
    It is not evaluated
    It is evaluated as either true or false
    30s
  • Q9
    What is the purpose of the 'else if' block in App Lab?
    To repeat a set of instructions
    To provide additional conditions to check if the initial 'if' condition is false
    To end the program
    To execute the same code as the 'else' block
    30s
  • Q10
    What is the purpose of an 'else' block in App Lab?
    To define a function
    To provide alternative code to execute if the 'if' condition is false
    To display text on the screen
    To execute the same code as the 'if' block
    30s
  • Q11

    What is the main purpose of using formulas in a spreadsheet?

    To sort data

    To change the colour of cells

    To automatically calculate values

    To add images

    30s
  • Q12

    Which of the following is an example of a correct cell reference?

    A1

    A-1

    CellA

    1A

    30s
  • Q13

    Which formula would correctly calculate the average of cells A1 to A5?

    =AVERAGE(A1:A5)

    =MEAN(A1,A5)

    =A1+A5/5

    =AVG(A1-A5)

    30s
  • Q14

    Which function would you use to find the highest value in a range of cells?

    =HIGH(A1:A10)

    =LARGE(A1)

    =TOP(A1:A10)

    =MAX(A1:A10)

    30s
  • Q15

    What does conditional formatting allow you to do?

    Add formulas to multiple cells

    Change values in cells automatically

    Highlight data based on rules

    Lock cells so they cannot be edited

    30s

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