Review Quiz - ICS3U: Unit 1
Quiz by Amy
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36 questions
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- Q1What is a variable?A placeholder that holds value.An if statementVariesA box that holds nothing.30s
- Q2Will the scanner work? Why or why not?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 weakYes, because there is a scanner imported.30s
- Q3What is missing in this program to have the scanner work?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
- Q4How many primitive variables are there?Infinite!489 obviously!30s
- Q5Which is not a primitive variable?StringIntegerCharacterBoolean30s
- Q6What is the output?10 + 2/211x + y/21230s
- Q7Will this run?Yes!No!30s
- Q8Is there anything wrong with this program?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
- Q9What does the sign % mean?0/0PercentModulasMedic30s
- Q10What 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
- Q11What is the output? Are the variables used?No the variables are not used, and the output is 102Yes the variables are used, and the output is 124210.Yes the variables are used, and the output is 112No the variables are not used, and the output is 12130s
- Q12What 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
- Q13What is = used for?Barbeque.Giving variables value.Condition statement.Initializing variables.30s
- Q14What is == used for?Giving variables value.Barbeque.Condition statements.Initializzing variables30s
- Q15a+=5 is ____a = 0a = 10a = a+5a = 530s