Q73
What will be the output of the following C# code snippet? class A class B : A class CheckCast static void Main() A a = new A(); B b = new B(); b = a as B; b = null; if(b==null) Console.WriteLine("The cast in b = (B) a is NOT allowed."); else Console.WriteLine("The cast in b = (B) a is allowed");
A.
Run time error
B.
The cast in b = (B) a is NOT allowed
AnswerC.
The cast in b = (B) a is allowed
D.
Compile time error
Answer: Option B
Solution
Answer: Option B
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