Java Basics Assessment

1. Given the line of code: int age = 25;

Question: True or False?

The code above declares an integer variable named age and assigns it the value of 25.

• False

• True

2. Given the line of code: System.out.println("Hello, World!")

Question: True or False?

This code will successfully print "Hello, World!" to the console.

• False

• True

3. Given the line of code: double price = 9.99

Question: True or False?

This line of code is correct as written.

• True

• False

4. Complete the line of code to declare a string variable named name with the value "Alice": __________ name = "Alice";

• Text

• Character

• Name

• String

5. Given the line of code: boolean isStudent = true;

Question: True or False?

The boolean variable isStudent can hold any value.

• The boolean variable can only hold the value 'maybe'.

• The boolean variable can hold any integer value.

• The boolean variable can hold multiple values at once.

• The boolean variable can hold either True or False

6. Given the line of code: System.out.print("3 + 4 = " +

Question: True or False?

This line of code is complete and will execute without errors.

• False

• True

7. Given the line of code: char initial = 'A';

Question: True or False?

The variable initial is declared as a character type.

• True

• False

8. Given the line of code: int[] numbers = {1, 2, 3};

Question:

This line correctly declares an array of integers.

• int[] numbers = new int[3];

• False

• True

• int numbers[] = {1, 2, 3};

9. Given the line of code: String greeting = "Hello";

Question:

The variable greeting is a string type and is initialized correctly.

• False

• True

• The variable greeting is an integer type.

• The variable greeting is not initialized correctly.

Given the line of code: String greeting = "Good Morning";

Question: True or False?

The greeting variable can store a whole number if it is later assigned a numeric value.

• True

• False