Interview Questions Answers in ASP.NET

senthilselvan durairaj

{ City } chennai
< Country > india
* Profession *
User No # 5650

Total Questions Posted # 0
Total Answers Posted # 3

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Total Views for My Questions # 0

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Answers / { senthilselvan durairaj }

Question { 13950 }

Why is catch(Exception) almost always a bad idea?

Answer

if you know what kind of error may occur in that block mean
, will it be right to use catch block without handling the
proper validation?

Is This Answer Correct ?

2 Yes

1 No

Question { 29622 }

Is string a value type or a reference type?

Answer

string is a reference type.

string str = "hello";
char x = str[1];

here what we do is handling the memory.
which type allows you to handle the memory is reference types.

Is This Answer Correct ?

26 Yes

1 No

Question { HP, 21015 }

How do you bind array to gridview? Will it works?

Answer

int[] arr = { 1, 2, 3, 4, 5, 6, 7, 8 };
GridView1.DataSource = arr;
GridView1.DataBind();

try this.

Is This Answer Correct ?

24 Yes

5 No