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Day/time-Show server time zone Location (*=reg. user) Correct? Question number and Question Correct answer
8/20/2018 10:41:36 AM india, nayudupeta
10 - What is object serialization
Is the process of converting an object into a stream of bytes in order to store the object or transmit it to memory, a database, or a file.
8/20/2018 10:40:58 AM india, nayudupeta
9 - How is method overriding different from method overloading?
When overriding a method, you change the behavior of the method for the derived class
8/20/2018 10:40:08 AM india, nayudupeta
8 - What does the keyword “virtual” declare for a method or property?
The method or property can be overridden
8/20/2018 10:39:09 AM india, nayudupeta
7 - If int? i = 2; which of the following assigns the value 2 to j?
int j = i ?? 0;
8/20/2018 10:36:47 AM india, nayudupeta
6 - What is the output of Console.WriteLine(((object)10).Equals(10));?
True
8/20/2018 10:36:09 AM india, nayudupeta
5 - Given the following code: interface IDog { void Walk (); void Run (); void Lay (); void Sit (); } Which of the following statements is true?
Any class that implements IDog must define all four listed methods.
8/20/2018 10:35:34 AM india, nayudupeta
4 - using System; sealed class MyClass { public int x; public int y; } class MyDerivedC : MyClass { } class MainClass { public static void Main() { MyClass mC = new MyClass(); mC.x = 110; mC.y = 150; Console.WriteLine("x = {0}, y = {1}", mC.x, mC.y); } } whats the obvious problem?
cant inherit from a sealed class
8/20/2018 10:34:26 AM india, nayudupeta
3 - Unboxing of a null reference type will return a null.
an exception is thrown
8/20/2018 10:33:42 AM india, nayudupeta
2 - Which statement is true about interface and abstract classes
A class may implement several interfaces, A class can only inherit one abstract class
8/20/2018 10:32:49 AM india, nayudupeta
1 - Is finally block executed if there is no exception?
Yes
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