
CS402 T05
Authored by Mike Wong
Computers
Professional Development
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1. What is the purpose of a while loop in Java?
To execute a block of code once
To execute a block of code multiple times based on a condition
To define a constant variable
To define an array
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2. How does a do-while loop differ from a while loop?
It does not check the condition at all
It checks the condition before the loop body executes
It executes the loop body at least once before checking the condition
It only works with numeric values
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3. Which of the following terminates a loop immediately?
continue
break
return
exit
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4. What is the output of the following code?
int count = 0;
while (count < 4) {
System.out.println("Hello");
count++;
}
Hello
Hello
Hello
Hello
Hello
Hello
Hello
Hello
Hello
No output
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
5. Which loop is most suitable for reading user input until a sentinel value is entered?
for loop
while loop
do-while loop
Nested loop
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
6. What does the continue statement do in a loop?
Exits the loop
Restarts the loop
Ends the loop
Skips the current iteration and continues with the next
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7. What will be the value of sum after this loop executes?
int sum = 0;
for (int i = 1; i <= 5; i++) {
sum += i;
}
5
10
15
20
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