181⟩ How big is the data type int in .NET?
32 bits.
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194 ASP Programming Questions And Answers
182⟩ How big is the char?
16 bits (Unicode).
183⟩ How do you initiate a string without escaping each backslash?
Put an @ sign in front of the double-quoted string.
184⟩ What are valid signatures for the Main function?
public static void Main ()
public static int Main ()
public static void Main ( string[] args )
public static int Main (string[] args )
185⟩ How do you initialize a two-dimensional array that you don’t know the dimensions of?
int [ , ] myArray; //declaration
myArray = new int [5, 8]; //actual initialization
186⟩ Whats the access level of the visibility type internal?
Current application.
187⟩ Whats the difference between Struct and class in C#?
Structs cannot be inherited.
Structs are passed by value, not by reference.
Struct is stored on the stack, not the heap.
Explain encapsulation.
The implementation is hidden, the interface is exposed.
188⟩ What data type should you use if you want an 8-bit value thats signed?
Sbyte
189⟩ Speaking of Boolean data types, Whats different between C# and /C++?
There’s no conversion between 0 and false, as well as any other number and true, like in C/C++.
190⟩ Where is the value-type variables allocated in the computer RAM?
Stack
191⟩ Where do the reference-type variables go in the RAM?
The references go on the stack, while the objects themselves go on the heap.
192⟩ What is the difference between the value-type variables and reference-type variables in terms of garbage collection?
The value-type variables are not garbage-collected, they just fall off the stack when they fall out of scope, the reference-type objects are picked up by GC when their references go null.
193⟩ How do you convert a string into an integer in .NET?
Int32.Parse( string)
194⟩ how do you box a primitive data type variable?
To pass it by reference.
