DOT NET FRAMEWORK QUESTION PAPER 2023- 

SAVITRIBAI PHULE PUNE UNIVERSITY


Q1) Attempt any Eight of the following     |8*2=16|


1)  Enlist concatenation operators in vb.Net.

Ans:- There are two concatenation operators , + and &. Both carry out the basic concatenation operation.


2) List properties of Array in C#.

Ans:-  An array can be single-dimensional, multidimensional of jagged.
The number of dimensions and the length of each dimesion are established when the array instance is created.


3) What do you mean by constructor ?

Ans:-  A constructor is a special method that is used to initialize objects. the advantage of a constructor is that it is called when an object of a class is created.


4) What is ADO Net Dataset ?

Ans:- An ADO.NET dataset contains a collection of zero or more tables represented by DataTable objects. The DataTableCollection contains all the DataTable objects in a DataSet.


5) Write any two string functions in C#.

Ans:- (a). Remove()  - returns characters from a string
               (b). ToUpper() - converts the string to uppercase


6) Enlist any four data types used in Vb.Net.

Ans:- Most of the primitive data types (Boolean, Byte, Char, Int) are used in Vb.Net.


7) What is use of virtual keyword ?

Ans:- The virtual keyword is used to modify a method, property, indexer, or event declaration and allow for it to be overridden in a derived class.


8) List any four common web controls.

Ans:- 
(a) HTML Server controls
(b) ASP.NET Server controls 
(c) ASP.NET Ajax Server controls
(d) User controls and custom controls.


9) What is use of site Mappath control ?

Ans:- The SiteMapPath control obtains navigation data from a site map. this data includes information about the pages in your web site.

10)  List any four properties of combobox control.

Ans:- 
Backcolor
Properties
AlloDrop
Allowselection



Q2) Attempt any four of the following.       |4*4=16|


1) Explain data Gridview control.

Ans:-