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Quiz Questions for APCSA Unit 4
Questions and Code Cells for the Quiz on Unit 4
Unit 4: Iteration
What is the output of the following code?
for (int i = 0; i < 5; i++) {
System.out.print(i + " ");
}
a) 0 1 2 3 4
b) 1 2 3 4 5
c) 0 1 2 3 4 5
d) 1 2 3 4
Answer: a) 0 1 2 3 4
How many times will the loop execute?
int count = 0;
while (count < 3) {
count++;
}
a) 2
b) 3
c) 4
d) 1
Answer: b) 3
Which type of loop is guaranteed to execute at least once?
a) for
b) while
c) do-while
d) none of the above
Answer: c) do-while