Practice Logical Expressions - 2.1.c | Chapter 7: Variables and Expressions | ICSE Class 12 Computer Science
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2.1.c - Logical Expressions

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does the OR operator do?

💡 Hint: Think about when at least one condition can satisfy a requirement.

Question 2

Easy

What is the purpose of the NOT operator?

💡 Hint: Consider what it means to say something is not true.

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 the AND operator (&&) do in a logical expression?

  • Returns true if both conditions are true
  • Returns true if at least one condition is true
  • Inverts the truth value

💡 Hint: Think about a scenario where both items must be satisfied.

Question 2

True or False: The NOT operator can change a true expression to false.

  • True
  • False

💡 Hint: Think about how 'not' changes a statement.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Construct a logical expression that captures the behavior of a user being eligible for a reward if they are over 18, have been active in the last month, and their score is above 100.

💡 Hint: Think about the eligibility criteria and use logical operators to combine them.

Question 2

Write a code snippet that uses a logical expression to determine if a student is passing if they have at least 50% in subjects A & B or 60% in subject C.

💡 Hint: Evaluate both paths of conditions to ensure passing criteria is met.

Challenge and get performance evaluation