Placement Papers - MCQ Practice Questions

Select the most appropriate word: The _____ decision was welcomed by all.

In what order should these sentences be arranged? A) He decided to take a different route. B) The road was blocked. C) John was driving to work. D) He reached office on time.

What is the time complexity of binary search?

Which sorting algorithm has the worst-case time complexity of O(n^2)?

What is the difference between Stack and Queue?

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

What is a 'Constructor' in programming?

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

What is an 'Interface' in OOP?

What is Machine Learning?

What is the purpose of Unit Testing?

What is the missing number in the series: 2, 6, 12, 20, ?, 42

If a:b = 3:4 and b:c = 5:6, then a:b:c is:

In a class of 50 students, 30 study Math and 25 study Science. How many study both?

If x² + 1/x² = 7, then x + 1/x is:

A man walks 5 km north, then 3 km east, then 5 km south. How far is he from his starting point?

What is the angle between the hour hand and minute hand at 3:15?

Statement: Some doctors are teachers. All teachers are educated. Conclusion: Some doctors are educated.

If ROSE is coded as 6918, then NOSE is coded as:

If ORANGE is to FRUIT, then SHARK is to: