MCTS Study Guide 2026
Everything you need to pass the MCTS exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 MCTS Exam Format at a Glance
📚 MCTS Topics to Study (63)
✍️ Sample MCTS Questions & Answers
1. What is the purpose of the SQL Server Resource Governor?
Resource Governor classifies incoming sessions into workload groups and pools, capping CPU and memory usage to prevent one workload from starving others.
2. In SQL Server, what is the difference between UNION and UNION ALL?
UNION performs a DISTINCT operation to eliminate duplicate rows, while UNION ALL returns all rows including duplicates and is generally faster.
3. What is the purpose of the 'using' statement in C# when working with objects that implement IDisposable?
The using statement ensures that Dispose() is called on an IDisposable object when the code block exits, even if an exception occurs.
4. Which language is most commonly used with ASP.NET for web development?
C# (C-sharp) is a modern, object-oriented programming language developed by Microsoft and is the primary language for building applications on the .NET platform. It is most commonly used with ASP.NET for developing robust and scalable web applications and services. Its strong integration with the .NET framework makes it a powerful choice for enterprise-level web development.
5. In C#, what is an extension method?
Extension methods are defined as static methods in a static class but are called as if they were instance methods on the extended type.
6. Which SQL Server data type should be used to store a globally unique identifier (GUID)?
The UNIQUEIDENTIFIER data type stores a 16-byte GUID value and works with the NEWID() and NEWSEQUENTIALID() functions.