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C Sharp Practice Test 65

Interfaces Quiz Questions and Answers PDF - 65

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The Quiz: Most appropriate option is that; "Interfaces" App Download (Free) with answers an interface cannot contain the signature of an indexer., when a class inherits an interface it inherits member definitions as well as its implementations., interfaces members are automatically public. and to implement an interface member, the corresponding member in the class must be public as well as st to learn software engineering courses. Solve advanced topics in c# questions and answers, Amazon eBook to download free sample for IT certifications.

Interfaces Questions and Answers PDF Download: Quiz 65

MCQ 321: The most appropriate option is that

A) When a class inherits an interface it inherits member definitions as well as its implementations.
B) An interface cannot contain the signature of an indexer.
C) Interfaces members are automatically public.
D) To implement an interface member, the corresponding member in the class must be public as well as st

MCQ 322: Delegates are most commonly used in

A) Event handling
B) Multithreading
C) Both a and b
D) Exception Handling

MCQ 323: A structure variable gets destroyed

A) When no reference refers to it,it will get garbage collected
B) Depends on whether it is created using new or without new operator
C) As variable goes out of the scope
D) Depends on either we free its memory using free() or delete()

MCQ 324: Output of given code will be
int i = 1; do { Console.WriteLine("{0}", i++); } while (i <= 10);

A) 1 2 3 4 5 6 7 8 9 10
B) 1 2 3 4 5 6 7 8 9
C) 1,2,3,4,5,6,7,8,9,10
D) 1/2/3/4/5/6/7/8/9/10

MCQ 325: The difference between reference type and value type is that

A) reference types always contains a value but a value type can be null
B) reference types always value type always contains a value but a reference type can be null
C) both can either have values or can be null
D) b and c

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