Which of the following statements are correct about a namespace used in C#.NET? 1. Classes must belong to a namespace, whereas structures need not. 2. Every class, struct, enum, delegate and interlace has to belong to some or the other namespace. 3. All elements of the namespace have to belong to one file. 4. If not mentioned, a namespace takes the name of the current project. 5. The namespace should be imported to be able to use the elements in it.

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Which of the following statements are correct about a namespace used in C#.NET? 1. Classes must belong to a namespace, whereas structures need not. 2. Every class, struct, enum, delegate and interlace has to belong to some or the other namespace. 3. All elements of the namespace have to belong to one file. 4. If not mentioned, a namespace takes the name of the current project. 5. The namespace should be imported to be able to use the elements in it. Answer: 2, 4, 5

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This question is part of 🧩 C# Programming within the broader 💻 Programming subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.