C# Exclusive Interview Questions and Answers (453) - Page 9

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What is the use of Step keyword in a For Loop?

To increment or decrement the For loop.

Why we generally avoid GoTo statement in programming?

Because clarity i006E code is lost

How to iterate loop infinitively?

set condition (True),
ex:- (While(True)-End While).

Which Bitwise Operators are supported in VB.net?

And , OR

Can a decimal be categorised as floating point datatype?

No.Even though the decimal allows digits after decimal point, the number
of digits are fixed unlike float and double where number of digits are
not fixed.

what is the size of character when default Encoding is used?

One byte.

what is the default value of the first enum member?

what is an Immutable variable?

The objects whose value can not be modified means once the value is set it can not be changed.
Example:- string.

What is ParamArray Parameter?

Parameters Which are of type array(any datatype) can be marked as ParamArray.If it is marked as ParamArray a referance to the Array can be passed as argument.

Can we use base and this in the same Constructor?

How many Parameters of method can be declare as ParamArray Parameter?

Only one parameter.

If you want to send a no of arguments to single Parameter in a method, Declared it as?

ParamArray.

Is Function procedure returns a value?

Yes

How can we sort the elements of the array in descending order?

By calling Sort() and then Reverse() methods.

Can you define what is jagged array in VB.NET?

Jagged array is multidimensional array. If jagged array is two dimenstional it also contain a table where each row can have a different number of columns. A jagged array is really an array of arrays.