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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.41Medium

What does MapReduce do?

Q.42Hard

In a system with 100 servers, if each has 99.9% uptime, what is the system's expected uptime?

Q.43Easy

What is the purpose of a load balancer?

Q.44Medium

In TCP/IP model, which layer handles IP addresses?