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C# Tests

    • 20 tests |
    • 287 questions

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Sample C# Assessments question Test your knowledge!

How does C# implement garbage collection to manage memory?

  • Manual deallocation of objects
  • Reference counting
  • Destructor chaining
  • Mark-and-sweep algorithm
  • Tracing garbage collection

Considering the execution sequence of C# exception handling, which of the following code snippets follows the correct order?

  • try {} catch(Exception ex) {} finally {}
  • try {} finally {} catch(Exception ex) {}
  • catch(Exception ex) {} try {}
  • finally {} try {} catch(Exception ex) {}
  • try {} if(condition) {} catch(Exception ex) {}

Which of the following statements about C#'s 'readonly' and 'const' keywords is TRUE?

  • True
  • False

Evaluate the following LINQ query in C#. What will be the output for the array [2, 5, 9, 1, 5, 3]? var result = array.OrderBy(x => x).GroupBy(x => x).Select(grp => grp.First());

  • [2, 5, 9, 1, 3]
  • [1, 2, 3, 5, 9]
  • [1, 2, 3]
  • [1, 2, 5]
  • [2, 5, 9, 1]

In C# 8.0, which interface should a collection implement in order to ensure it supports both synchronous and asynchronous enumeration?

  • IEnumerable
  • IEnumerator
  • IAsyncEnumerable
  • IAsyncEnumerator
  • ICollection

What feature in C# is primarily used for traversing a collection without exposing the underlying implementation?

  • Encapsulation
  • Polymorphism
  • LINQ
  • Iterators
  • Delegates

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C# Assessments Tips

1Understand C# Fundamentals

Start with the basics—ensure you have a firm understanding of C# syntax and core programming constructs.

2Review Data Structures & Algorithms

Revisit data structures like arrays, lists, and trees, and practice common algorithms to enhance your problem-solving abilities.

3Write and Review Code Regularly

Consistent coding practice helps solidify concepts and improves your speed and accuracy.

4Manage Your Time Effectively

During practice tests, work on balancing speed with preciseness to make the most of the allocated time.

5Free Practice Tests Available

Head over to Practice Aptitude Tests for free C# exercises to hone your skills with hands-on practice.

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C# Assessments FAQs

What is covered in these tests?

These C# tests envelop a broad range of topics, including basic syntax, control structures, object-oriented programming, error handling, and the utilization of .NET frameworks and libraries.

How do I prepare for C# tests?

To prepare for C# tests, immerse yourself in the language. Review core concepts, solve practice problems, and write a lot of code. Brush up on the .NET platform features used with C# as well.

Will these tests help me find a job?

Absolutely, mastering these tests will showcase your C# expertise to potential employers, increasing your marketability and job prospects in the tech industry.

How do employers use these tests?

Employers utilize these C# tests as a benchmark to gauge your coding abilities and problem-solving skills. They help in identifying candidates with the requisite technical aptitude.

Where can I practice free C# test questions?

To get a leg up on preparation, visit Practice Aptitude Tests. You can take a wide variety of free C# practice tests that mirror what you can expect in real-world job assessments.