Practice Data Types In Java (4.4) - Chapter 4: Programming in Java

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10 questions

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6 sample questions

Question 1.
What does the int data type represent?
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Think of whole numbers.
Question 2.
Name one non-primitive data type in Java.
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It's used for text.
3Question 3.
Which of the following is a primitive data type in Java?
- String
- int
- Array
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Consider the types that store simple values.
4Question 4.
True or False: A float can store both integer and decimal values.
- True
- False
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Think about the nature of the float type.
Question 5.
Create a program snippet that declares an Array of integers, initializes it with five numbers, and prints each number.
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Use a loop to access each element of the array.
Question 6.
Write a function that takes a String as input and returns its length. Use the String object methods in your solution.
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Explore String methods to manipulate text.

6 more questions in this section. Enroll free to practise them all.