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Review Quiz - ICS3U: Unit 1

Quiz by Amy

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36 questions
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  • Q1
    What is a variable?
    A placeholder that holds value.
    An if statement
    Varies
    A box that holds nothing.
    30s
  • Q2
    Will the scanner work? Why or why not?
    Question Image
    Yes the scanner will work, it will print "Hello world!".
    No, because the program doesn't ask for user input.
    No, because the program is weak
    Yes, because there is a scanner imported.
    30s
  • Q3
    What is missing in this program to have the scanner work?
    Question Image
    Nothing!
    A scanner is initialed and waits for user's input.
    A try and catch block.
    A variable is initialed and has been given a value.
    30s
  • Q4
    How many primitive variables are there?
    Infinite!
    4
    8
    9 obviously!
    30s
  • Q5
    Which is not a primitive variable?
    String
    Integer
    Character
    Boolean
    30s
  • Q6
    What is the output?
    Question Image
    10 + 2/2
    11
    x + y/2
    12
    30s
  • Q7
    Will this run?
    Question Image
    Yes!
    No!
    30s
  • Q8
    Is there anything wrong with this program?
    Question Image
    Yes, there is a syntax error.
    No, I don't see anything wrong.
    Yes, there is a logic error.
    Nope, the program runs smoothly.
    30s
  • Q9
    What does the sign % mean?
    0/0
    Percent
    Modulas
    Medic
    30s
  • Q10
    What is the difference between "int" and "double"?
    Int is an integer and double is a negative integer.
    Double is a decimal and int is an integer.
    Int is the same as a double.
    Double is an integer. Int is a negative integer.
    Int is a decimal. Double is an integer.
    30s
  • Q11
    What is the output? Are the variables used?
    Question Image
    No the variables are not used, and the output is 102
    Yes the variables are used, and the output is 124210.
    Yes the variables are used, and the output is 112
    No the variables are not used, and the output is 121
    30s
  • Q12
    What is the difference between "=" and "==" ?
    = is equals to and == is equals.
    Both are equals to.
    = is equals and == is equals to.
    They are both statements.
    30s
  • Q13
    What is = used for?
    Barbeque.
    Giving variables value.
    Condition statement.
    Initializing variables.
    30s
  • Q14
    What is == used for?
    Giving variables value.
    Barbeque.
    Condition statements.
    Initializzing variables
    30s
  • Q15
    a+=5 is ____
    a = 0
    a = 10
    a = a+5
    a = 5
    30s

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