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Home C# Programming Attributes Comments

  • Question
  • Which of the following is the correct way of applying the custom attribute called Tested which receives two-arguments - name of the tester and the testgrade?

    1. Custom attribute cannot be applied to an assembly.
    2. [assembly: Tested("Sachin", testgrade.Good)]
    3. [Tested("Virat", testgrade.Excellent)]
      class customer { /* .... */ }
    4. Custom attribute cannot be applied to a method.
    5. Custom attribute cannot be applied to a class.


  • Options
  • A. 1 only
  • B. 1, 5
  • C. 2, 3
  • D. 4, 5
  • E. None of the above

  • Correct Answer
  • 2, 3 


  • Attributes problems


    Search Results


    • 1. Once applied which of the following CANNOT inspect the applied attribute?

    • Options
    • A. CLR
    • B. Linker
    • C. ASP.NET Runtime
    • D. Visual Studio.NET
    • E. Language compilers
    • Discuss
    • 2. Attributes can be applied to

      1. Method
      2. Class
      3. Assembly
      4. Namespace
      5. Enum

    • Options
    • A. 1 and 2 only
    • B. 1, 2 and 3
    • C. 4 and 5 only
    • D. All of the above
    • E. None of the above
    • Discuss
    • 3. How many enumerators will exist if four threads are simultaneously working on an ArrayList object?

    • Options
    • A. 1
    • B. 3
    • C. 2
    • D. 4
    • E. Depends upon the Project Setting made in Visual Studio.NET.
    • Discuss
    • 4. In a HashTable Key cannot be null, but Value can be.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. Which of the following is the correct way to access all elements of the Stack collection created using the C#.NET code snippet given below?

      Stack st = new Stack();
      st.Push(11);
      st.Push(22);
      st.Push(-53);
      st.Push(33);
      st.Push(66);

    • Options
    • A.
      IEnumerable e;
      e = st.GetEnumerator(); 
      while (e.MoveNext())
      Console.WriteLine(e.Current);
    • B.
      IEnumerator e;
      e = st.GetEnumerable(); 
      while (e.MoveNext())
      Console.WriteLine(e.Current);
    • C.
      IEnumerator e;
      e = st.GetEnumerator(); 
      while (e.MoveNext()) 
      Console.WriteLine(e.Current);
    • D.
      IEnumerator e;
      e = Stack.GetEnumerator(); 
      while (e.MoveNext()) 
      Console.WriteLine(e.Current);
    • Discuss
    • 6. Which of the following CANNOT be a target for a custom attribute?

    • Options
    • A. Enum
    • B. Event
    • C. Delegate
    • D. Interface
    • E. Namespace
    • Discuss
    • 7. The [Serializable()] attribute gets inspected at

    • Options
    • A. Compile-time
    • B. Run-time
    • C. Design-time
    • D. Linking-time
    • E. None of the above
    • Discuss
    • 8. Which of the following is correct ways of applying an attribute?

    • Options
    • A.
      [WebService (Name = "CuriousTab", Description = "CURIOUSTAB WebService")] 
      class AuthenticationService: WebService
      { /* .... */}
    • B.
      <WebService ( Name : "CuriousTab", Description : "CURIOUSTAB WebService" )> 
      class AuthenticationService: inherits WebService
      { /* .... */}
    • C.
      <WebService ( Name = "CuriousTab", Description = "CURIOUSTAB WebService" )> 
      class AuthenticationService: extends WebService
      { /* .... */}
    • D.
      [WebService ( Name := "CuriousTab", Description := "CURIOUSTAB WebService")] 
      class AuthenticationService: inherits WebService
      { /* .... */}
    • Discuss
    • 9. Which of the following are correct ways to specify the targets for a custom attribute?

    • Options
    • A. By applying AttributeUsage to the custom attribute's class definition.
    • B. By applying UsageAttribute to the custom attribute's class definition.
    • C. Once an attribute is declared it applies to all the targets.
    • D. By applying AttributeUsageAttribute to the custom attribute's class definition.
    • E. None of the above.
    • Discuss
    • 10. Which of the following statements are correct about Attributes in C#.NET?

      1. On compiling a C#.NET program the attibutes applied are recorded in the metadata of the assembly.
      2. On compilation all the attribute's tags are deleted from the program.
      3. It is not possible to create custom attributes..
      4. The attributes applied can be read from an assembly using Reflection class.
      5. An attribute can have parameters.

    • Options
    • A. 1 and 2 only
    • B. 2 and 4 only
    • C. 1, 4 and 5 only
    • D. All of the above
    • E. None of the above
    • Discuss


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