C# Questions & Answers – Attributes

This section of our 1000+ C# multiple choice questions focuses on attributes in C# Programming Language.

1. Which of the following cannot further inspect the attribute that is once applied?
a) Linker
b) ASP.NET Runtime
c) Language compilers
d) CLR

2. To apply an attribute to an Assembly, the correct way of implementation is?
a) [AssemblyInfo: AssemblyDescription (“Csharp”)]
b) [assembly: AssemblyDescription(“Csharp”)]
c) [AssemblyDescription(“Csharp”)]
d) (Assembly:AssemblyDescription(“Csharp”)]

3. The correct method to pass a parameter to an attribute is?
a) By name
b) By address
c) By value
d) By reference

a)

  <Serializable()>class sample
  {
 
  }

b)

   (Serializable())class sample
  {
 
  }

c)

  [Serializable()] class sample
  {
 
  }

d) None of the mentioned

5. Which among the following cannot be a target for a custom attribute?
a) Enum
b) Event
c) Interface
d) Namespace

6. Select the correct statement about Attributes used in C#.NET?
a) The CLR can change the behaviour of the code depending on attributes applied to it
b) If a bugFixAttribute is to receive three parameters, then the BugFixAttribute class should implement a zero argument constructor
c) To create a custom attribute we need to create a custom attribute structure and derive it from System.Attribute
d) None of the mentioned

7. The correct way to apply the custom attribute called Employer which receives two arguments – name of the employee and employeeid is?
a) Custom attribute can be applied to an assembly
b) [assembly : Employer(“Ankit”,employeeid.one)]
c)

   [ Employer("Ankit",  employeeid.second)] class employee
   {
   }

d) All of the mentioned

8. Which of the following is the correct statement about inspecting an attribute in C#.NET?
a) An attribute can be inspected at link time
b) An attribute can be inspected at design time
c) An attribute can be inspected at run time
d) None of the mentioned

9. Attributes could be applied to ___________
a) Method
b) Class
c) Assembly
d) All of the mentioned

10. The [Serializable()] attributes gets inspected at _________
a) compile time
b) run time
c) design time
d) linking time