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Placement Papers - MCQ Practice Questions

Practice free Placement Papers multiple-choice questions with detailed answers and explanations. Perfect for competitive exam preparation.

654 questions | 100% Free

Q.341Medium

What is the difference between Stack and Queue?

Q.342Easy

What does SQL stand for?

Q.343Easy

What is Git used for?

Q.344Medium

What is the main principle of OOP (Object-Oriented Programming)?

Q.345Medium

What is a 'Constructor' in programming?

Q.346Medium

What is the difference between '==' and '===' in JavaScript?

Q.347Easy

What is Cloud Computing?

Q.348Easy

What does DevOps stand for?

Q.349Easy

What is the purpose of a 'Loop' in programming?

Q.350Easy

What is Cybersecurity?

Q.351Medium

What is an 'Interface' in OOP?

Q.352Easy

What does JSON stand for?

Q.353Easy

What is the function of a 'Router' in networking?

Q.354Medium

What is Machine Learning?

Q.355Medium

What is the purpose of Unit Testing?

Q.356Easy

A train travels 120 km in 2 hours and then 150 km in 3 hours. What is the average speed of the train?

Q.357Easy

If a number is divisible by both 12 and 18, it must be divisible by:

Q.358Easy

What is the compound interest on Rs. 10,000 at 10% per annum for 2 years?

Q.359Easy

If 5 workers can complete a job in 12 days, how many days will 8 workers take?

Q.360Easy

A shopkeeper buys an item at Rs. 400 and sells it at Rs. 520. What is his profit percentage?