Microsoft .NET Interview Questions and Answers
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Ques 46. string is an alias for what?
System.String
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Ques 47. Is string Unicode, ASCII, or something else?
Unicode
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Ques 48. Strings are immutable, what does this mean?
Any changes to that string are in fact copies.
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Ques 49. Name a few string properties.
trim, tolower, toupper, concat, copy, insert, equals, compare.
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Ques 50. What is boxing and unboxing?
Converting a value type (stack->heap) to a reference type (heap->stack), and viseversa.
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