questions

A. t.HasValue("Kerala");
B. t.ContainsKey("Kerala");
C. t.ContainsState("Kerala");
D. t.HasKey("Kerala");
A. 2
B. 1
C. 4
D. 3
A. 2 and 3 only
B. 1 and 2 only
C. 4 and 5 only
D. 1, 2 and 3 only
A. 3 and 4 only
B. 1 and 2 only
C. 1, 2 and 5 only
D. 5 only
A. 2 and 3 only
B. 1 only
C. All of the above
D. 4 and 5 only
A. arr.GrowSize
B. arr.Count
C. arr.Capacity
D. arr.MaxIndex
A. Enumerable
B. IComparer
C. IDictionaryComparer
D. Enumerator
A. It is not easy to adopt the existing Collection classes for newtype of objects.
B. Elements stored in a collection can be retrieved but cannot be modifie
C. They use efficient algorithms to manage the collection, thereby improving the performance of the program.
D. Elements stored in a collection can be modified only if allelements are of similar types.