Practice Evaluation of Expressions - 3 | Chapter 7: Variables and Expressions | ICSE Class 12 Computer Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is operator precedence?

πŸ’‘ Hint: Think about which operations are calculated first.

Question 2

Easy

True or False: Associativity tells us the order of different operators in a calculation.

πŸ’‘ Hint: Consider what happens when two operators share precedence.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does operator precedence determine?

  • The order of variable declarations
  • The order in which operators are evaluated
  • The types of variables allowed

πŸ’‘ Hint: Think back to how different operations can yield different results!

Question 2

True or False: Type casting is not necessary in Java.

  • True
  • False

πŸ’‘ Hint: Consider cases where data types must be aligned.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Write an expression using at least three different operators and calculate the result. Explain each step.

πŸ’‘ Hint: Break it down step by step.

Question 2

You have a variable double a = 9.5; how would you convert it to an integer and what would the result be? Provide the code.

πŸ’‘ Hint: Remember how explicit casting works!

Challenge and get performance evaluation