C# Datatypes Questions with Answers | Programming MCQ Practice | Page 5

The C# Datatypes questions with answers section is designed for programmers preparing for interviews and coding tests. These programming questions and answers focus on understanding how data types are defined, declared, and managed in C#. Top recruiters like TCS, Wipro, and Accenture often include datatype-based MCQs to assess logical and memory management skills. By exploring C# programming interview questions with answers, candidates can strengthen their foundational knowledge of variables, value types, reference types, and data conversions. This topic is ideal for learners seeking to master .NET concepts for competitive programming and job interviews.

Understand data types available in C programming. Also check C structures and C dynamic memory allocation

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Q41

Which of the following data types is immutable in C#?

A array
B string Explanation: String objects are immutable in C#.
C struct
D class

Answer: Option B

Explanation: String objects are immutable in C#.

Q42

Which data type is used to store floating-point numbers with single precision?

A double
B decimal
C float Explanation: Float stores single-precision floating-point numbers.
D long

Answer: Option C

Explanation: Float stores single-precision floating-point numbers.

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C# - Datatypes Questions and Answers

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C# - Datatypes Questions and Answers

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