Java Code Snippets Quiz 1

What will the following code snippet print?
int[] numbers = {1, 2, 3, 4, 5};

for (int i = 0; i < numbers.length; i++) {

System.out.print(numbers[i] + " ");

}

• 1, 2, 3, 4, 5

• 1 2 3 4 5

• 5 4 3 2 1

• 1 3 2 4 5

What is the result of the following code snippet?

String text = "Hello, world!";

System.out.println(text.length());

• 13

• 12

• 14

• 11

What is the output of the following code snippet?

int x = 10;

if (x > 5) {

System.out.println("Hello");

} else if (x > 7) {

System.out.println("World");

} else {

System.out.println("Java");

}

• Java

• Hello

• Hello World Java

• Hello Java World

What will be the result of the following code?

int[] numbers = {1, 2, 3, 4, 5};

int sum = 0;

for (int num : numbers) {

sum += num;

}

• 13

• 12

• 14

• 15

What will be the output of the following code?

String text = "Hello, World!";

System.out.println(text.substring(7, 12));

• "World"

• " World!"

• "World!"

• ", World!"

What is the result of the following code?

String name = "John Doe";

System.out.println(name.charAt(4));

• 'o'

• 'e'

• ' '

• 'D'

What is the output of the following code snippet?

int x = 5;

System.out.println(x++);

• 4

• 5

• 6

• 7

What will be the output of the following code snippet?

String str = "Hello, World!";

System.out.println(str.indexOf("World"));

• 5

• 7

• 6

• 8

What does the following code snippet do?

int[] numbers = {1, 2, 3, 4, 5};

System.out.println(numbers[2]);

• Prints the length of the array

• Prints the sum of all array elements

• Prints the value at index 2

What is the output of the following code snippet?

int x = 10;

int y = x % 3;

System.out.println(y);

• 3.333

• 1

• 10

• 3