Choose the namespace in which the interface IEnumerable is declared?

Related MCQs

• Which of the following statements are correct about an ArrayList collection that implements the IEnumerable interface? 1. The ArrayList class contains an inner class that implements the IEnumerator interface. 2. An ArrayList Collection cannot be accessed simultaneously by different threads. 3. The inner class of ArrayList can access ArrayList class's members. 4. To access members of ArrayList from the inner class, it is necessary to pass ArrayList class's reference to it. 5. Enumerator's of ArrayList Collection can manipulate the array.
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• Which namespace includes most of the Control classes for developing Windows applications?
• Which of the following namespace contains the LINQ to XML?
• Select the namespace which should be included while making use of LINQ operations:
• Which among the given classes present in System.Collection.Generic.namespace?
• ___________ namespace is not defined in the .NET class library.
• _______ variables are visible only in the block they are declared.
• C# supports a technique known as________, which allows a method to specify explicitly the name of the interface it is implementing.
• Which of the following statements is correct about an interface used in C#.NET?