Question { TCS, 278032 }

Difference between abstract class and interface

Answer

1.we never pass object in abstract class only inherit the
abstract class and in which pass the references only

interface
1.in which declare only member.
2.we can implement the multiple interface.
3. its used only standlizition.
4.we can inherit the interface

Question { General Mills, 12841 }

How many web.config files in each solution

Answer

more then web cong file in the one project

Question { 6582 }

while am using file upload control in the content
type=="pjpeg" then it will execute,but if the content
type=="jpeg" it is not execute.What it is the meaning of
i.e:"pjpeg" i want to upload all type of images like
jpeg,bmp,gif etc..,and that image is display in the "image
control" when am click the Button click event...HOW..
Plz replay ...

Answer

firstly img convert to binery and which uesd in file stream
and read the file access mode and again you covert the img
in bytes and again used in file stream and write and
retrive the img and you upload all type img in very easly

Question { 7750 }

what is session,cokkies in asp.net??

Answer

Session is used to store any type of data in the memory
Cookies are small files that are created on client's hard
drive