Beginner level java quiz

Which of the following is used to handle exceptions in Java?

try-catch

throw-throw

catch-finally

try-finally

Which of these is a valid constructor in Java?

public MyClass() {}

public MyClass[]() {}

private MyClass() {}

void MyClass() {}

Which method is used to find the length of a string in Java?

size()

length()

getSize()

count()

What is the size of an `int` in Java?

16 bits

32 bits

64 bits

128 bits

Which of the following is not a valid loop type in Java?

for loop

while loop

do-while loop

repeat loop

Which of the following is used to declare an array in Java?

int[] arr = new int[5];

array arr = new int[5];

int arr[5];

int arr = new int(5);

Which of the following is the correct way to declare a variable in Java?

int number = 10;

number int = 10;

10 int number =;

int 10 = number;

What does the `continue` statement do in a loop?

Exits the current loop iteration and moves to the next iteration

Skips the current loop iteration and continues with the next one

Terminates the entire loop

Stops the program execution

Which of the following is used to convert a string to an integer in Java?

Integer.parseInt()

String.parseInt()

Integer.toInt()

String.toInteger()

What will be the output of the following code? System.out.println(10 / 4);

2.5

2

4

0