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21 .
_______ variables are visible only in the block they are declared.
A.System
B. Global
C. Local
D.Console
View AnswerAns: Local
22 .
C# does not support _____ constructors.
A.parameterized
B. parameter-less
C. Class
D.Method
View AnswerAns: parameter-less
23 .
A structure in C# provides a unique way of packing together data of ______ types.
A.Different
B. Same
C. Invoking
D.Calling
View AnswerAns: Different
24 .
Struct's data members are ____________ by default.
A.Protected
B. Public
C. Private
D.Default
View AnswerAns: Private
25 .
A _______ creates an object by copying variables from another object.
A.Copy constructor
B. Default constructor
C. Invoking constructor
D.Calling constructor
View AnswerAns: Copy constructor