| Ques. You are writing a custom dictionary. The custom-dictionary class is named MyDictionary. You need to ensure that the dictionary is type safe. Which code segment should you use? |
| Option 1. class MyDictionary : Dictionary<string, string> |
| Option 2. class MyDictionary : HashTable |
| Option 3. class MyDictionary : IDictionary |
| Option 4. class MyDictionary { ... } Dictionary<string, string> t = new Dictionary<string, string>(); MyDictionary dictionary = (MyDictionary)t; |
| Ans. Option 4 |
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