Welcome to the Indexers and Exception Handling MCQs Page
Dive deep into the fascinating world of Indexers and Exception Handling with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Indexers and Exception Handling, a crucial aspect of C# programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Indexers and Exception Handling, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within C# programming.
Check out the MCQs below to embark on an enriching journey through Indexers and Exception Handling. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of C# programming.
Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Indexers and Exception Handling. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!
Indexers and Exception Handling MCQs | Page 5 of 13
Explore more Topics under C# programming
enum per
{
married,
unmarried,
divorced,
spinster
}
per.married = 10;
Console.WriteLine(per.unmarried);
enum color: int
{
red,
green,
blue = 5,
cyan,
magenta = 10,
yellow
}
Console.Write( (int) color.green + ", " );
Console.Write( (int) color.yellow );1. Every enum is derived from an Object class.
2. Every enum is a value type.
3. There does not exist a way to print an element of an enum as a string.
4. Every enum is a reference type.
5. The default underlying datatype of an enum is int.
enum color : byte
{
red = 500,
green = 1000,
blue = 1500
}
enum color
{
red,
green,
blue
}
color c = color.red;
Type t;
t = c.GetType();
string[ ]str;
str = Enum.GetNames(t);
Console.WriteLine(str[ 0 ]);1. To define a variable of type enum color in Main(), we should use the statement, color c; .
2. enum color being private it cannot be used in Main().
3. We must declare enum color as public to be able to use it outside the class Sample.
4. To define a variable of type enum color in Main(), we should use the statement, Sample.color c; .
5. We must declare private enum color outside the class to be able to use it in Main().
namespace CompSciBitsConsoleApplication
(
class Sample
{
private enum color : int
{
red,
green,
blue
}
public void fun()
{
Console.WriteLine(color.red);
}
}
class Program
{
static void Main(string[ ] args)
{
// Use enum color here
}
}
}
1. An enum can be declared inside a class.
2. An enum can take Single, Double or Decimal values.
3. An enum can be declared outside a class.
4. An enum can be declared inside/outside a namespace.
5. An object can be assigned to an enum variable.
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