Placement Papers - MCQ Practice Questions

If all roses are flowers and some flowers are red, then which statement is true?

Find the odd one out: 12, 24, 36, 48, 58

If ROSE is coded as 4567, then PETAL is coded as?

Select the word that is most similar in meaning to 'Benign':

Antonym of 'Verbose' is:

What will be the output of this pseudocode? x = 5; y = 10; z = x + y * 2; print(z)

Which data structure uses LIFO (Last In First Out)?

In OOP, what is inheritance?

Which sorting algorithm has the best average case time complexity?

What is the output of: System.out.println($\frac{10}{3}$) in Java?

What is the main purpose of normalization in databases?

Which of the following is a characteristic of Microservices architecture?

What does REST API stand for?

In a relational database, a Primary Key must be:

What will be the output? int x = 5; System.out.println(++x + x++);

Which of the following is an advantage of Cloud Computing?

If a number is multiplied by 0.5 and then by 4, what percentage of the original number is the result?

In a class, the ratio of boys to girls is 3:2. If there are 45 students in total, how many girls are there?

A password must contain at least one uppercase letter, one digit, and be at least 8 characters long. Which is valid?

What is the difference between var, let, and const in JavaScript?