Briefly explain the characteristics of value-type variables that are supported in the C# programming language.

The variables that are based on value types directly contain values. The characteristics of value-type variables that are supported in C# programming language are as follows: All value-type variables derive implicitly from the System.ValueType class You cannot derive any new type from a value type Value types have an implicit… Continue reading

What does a break statement do in the switch statement?

The switch statement is a selection control statement that is used to handle multiple choices and transfer control to the case statements within its body. The following code snippet shows an example of the use of the switch statement in C#: switch(choice) { case 1: console.WriteLine(“First”); break; case 2: console.WriteLine(“Second”);… Continue reading

What is the difference between constants and read-only variables that are used in programs?

Constants perform the same tasks as read-only variables with some differences. The differences between constants and read-only are Constants: Constants are dealt with at compile-time. Constants supports value-type variables. Constants should be used when it is very unlikely that the value will ever change. Read-only: Read-only variables are evaluated at… Continue reading

Mention the two major categories that distinctly classify the variables of C# programs.

Variables that are defined in a C# program belong to two major categories: value type and reference type. The variables that are based on value type contain a value that is either allocated on a stack or allocated in-line in a structure. The variables that are based on reference types… Continue reading

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What is a data type? How many types of data types are there in .NET ?

A data type is a data storage format that can contain a specific type or range of values. Whenever you declare variables, each variable must be assigned a specific data type. Some common data types include integers, floating point, characters, and strings. The following are the two types of data… Continue reading