Practice Expressions In Java (7.8) - Variables and Expressions

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9 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is an expression in Java?
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Think about how you perform calculations or comparisons.
Question 2.
Give an example of a simple arithmetic expression.
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Think of how two numbers can be added together.
3Question 3.
What is an expression in programming?
- A single variable
- A combination of variables and operations
- A code comment
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Think about what you use to perform actions in code.
4Question 4.
True or False: A relational expression can return true or false.
- True
- False
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Consider how comparisons work in logic.
Question 5.
Write a complete function that checks if a number is both even and greater than 10 using an expression.
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Use the modulus operator and relational comparisons combined.
Question 6.
Create an expression that evaluates whether a user is qualified based on their age (age >= 18) and membership status (isMember == true).
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Combine both conditions logically using 'AND'.

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