VB.NET FAQ
Which class is used to run the exe application file in vb.Net
A) processb) applicationc) exed) execute
What do you mean by role based security?
Role base security prevents source code to be accessed by unauthorized users or uses.
Code base security protects system resources from unauthorized calls.
What is fcl in dot net framework?
Framework Class Library
Give me sample test case for calender
1. Which language
2. Font size
3. Color
4. Back ground
5. Printing material
6. Paper
Like that
Etc
Which of the following is not member of string classs
A) copyb) concatc) formatd) substring
Which of the following functions have been removed in vb.Net from vb 6?
A) string( )b) isempty( )c) doevents ( )d) all of the above
C) DoEvents ( )
A dataset can hold any number of tables
A) trueb) false
True
a. true
Select the keyword used to refer the name space in our code in vb.Net
A) usingb) packagec) importsd) none of the above
C
C) IMPORTS
How does vb.Net instantiates the .Net object
A) using new keywordb) using createobject keywordc) using getobject keywordd) both a & b
A
I thinks that the Ans is D: A & B, CreaetObject is the Old method, but you can still use it
How do you dereference an object in vb.Net
A) by setting the object to nullb) by setting the object to nothingc) with close keywordd) none of the above
B
B) By Setting the object to NOTHING
Which of the following types will have data of fixed size
A) value typeb) reference typec) none
c
ByVal - In this type the value of variable should be changed at when that code is executed.
byRef - In this type the Orignial value of variable should be changed.
In vb.Net default value for boolean variable?
A) trueb) falsec) nothingd) null
B. False
False
By default vb.Net delegate refers
A) shared methodsb) instance methodsc) both a & bd) none
Answer is B) Instance Methods
C) Both A & B.
Which of the following is not a method of debug class
A) assert( )b) flush( )c) open( )
C.Open()
How do you create constructors in vb.Net
A) create a method and name it with the same name as class nameb) create a method and which is named as newc) create a method and which is named as initialize
Create a method which is named as New
EG:- Sub New()
B) Create a method which is named as New.
How do you declare variables in vb.Net
A) using dimension keywordb) using dim keywordc) both a & bd) none
Using Dim Keyword
B)using Dim keyword
What is the difference between Java technology and .Net technology?
* Java is from Sun, .Net is from Microsoft * Java is a language plus a run time, .Net is a run time framework that supports multiple languages, Visual Basic and C# (the .Net language most simila...
Java and .Net Both are object oriented programming language but Java is a plateform independent language while .Net is not a plateform independent language.
What is the difference between crystal reports and normal reports
In crystal reports we can generate reports with any type of charts (bar charts,pie charts) it is automatically generated when we give values to it,but that is not possible with general reports we manually should calculate every thing.
in crystal reports we can genarate reports with any type of charts (bar charts,pie charts) it is automatically genarated when we give values vto it,but that is not possible with genaral reports we manually should caluculate every thing
Which of the following is not a method of a connection object in vb.Net?
A) open ( )b) begintransaction ( )c) execute( )d) commit transaction( )
I think C& D are correct because I can't find the keywords (excute and CommittranSaction) when I use a SQLConnection
c
How do create a filesystemobject?
In order to create a File System Object i.e. FSO you may use the following code:
Dim objfso
Set objfso = CreateObject("Scripting.FileSystemObject")
The appropriate "get" method of FSO can be used to access Drive (GetDrive), Folder (GetFolder) or File (GetFile).
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exe
Process