_________ actually updates the values in a DataSet permanently
OleDataAdapterq1.update(DataSet1,"emp")
DataSet1.Merge(DataSet1)
DataSet1.AcceptChanges()
DataSet1.Update()
Correct Answer :
C. DataSet1.AcceptChanges()
Related Questions
In ListView the item that is currently selected is determined by
SelectedItem
Item
FocussedItem
GetSelected
You create a UserControl having a TextBox and include that in a separate Form. Can you use all the properties of the TextBox in the UserControl from that Form?
Yes
No
Use a _________ statement to make Visual Basic object the default object for a set of enclosed Visual Basic statements.
With
Using
Import
Inherit
FolderBrowserDialog displays
File
Folder
Drives
b and c
A Class can inherit both Class and Interface at a time
True
False
To add items stored in an array to a ListView use
List1.Add(name of the array)
List1.AddItem(name of the array)
List1.Items.Add(name of the array)
List1.Items.Addrange(name of the array)
When a project is Built it creates a _______ and ________ file under Bin directory
.exe, .sln
.exe, .dll
.dll, .sln
.exe, .ocx
In Class, Me.Show and MyClass.Show are same (Show is method name)
True
False
Data from DataSet is accessed using34
Binding Obejct
BindContext Object
BindingContext Object
EndCurrentEdit Object
Two commands can be written in the same line using
:
;
,
.
A function can have multiple return statements
True
False
To uninstall a Windows Service ____________ is use
Installutil -I
Installutil -e
Installutil -u
Installutil -d
dim arr(10) as string,
the max index of the array is
9
10
Can be >10 also
None of the above
Images can be loaded from
Images.FromFile
BitMap.FromFile
System.FromFile
Both a and b
In reports ___________ property help to assign user-defined criteria
ReportSource
SectionFormula
Query
SelectionFormula
To get details about an error use
Err.Message
Err.Desc
Err.Description
Err.Number
Get method is used to
Assign a value to an user control
Read value from an user control
Both of the above
None of the above
On error goto lbl is a
Structured error
Unstructured error
The name of the IDE window that allows you to see the hierarchical arrangement of the files in your project is
Server Explorer
Project Explorer
Solution Explorer
None of the above
Structured and Unstructured exceptions can't be mixed
True
False
The EventLog's ________ method is used to write an entry to a log file
WriteLine
WriteEntry
Add
Append
In OLEDB database can be accessed without using DataSet
True
False
For the same class "Me" and MyBase" are same
True
False
If you want to open a file named "a.txt" use
System.diagnostics.Start("a.txt")
System.Start("a.txt")
System.diagnostics.Process.Start("a.txt")
System.Process.Start("a.txt")
If a Label control's AutoSize property is set to True, can you resize the control
Yes
No
DataSet can be used to connect to Crystal Report
True
False
___________ is used to pass copies of a variable while __________ is used to pass address of a variable.
Byval, Byref
Byref, Byval
Any one of the above
None of the above
The Apply button automatically appears of the Font Dialog Box is opened
True
False
VB.NET does not support control arrays
True
False
A user wants that custom colors are visible when the Color Dialog Box is first Opened. What should he do?
Set AllowFullOpen to True
Set AnyColor to True
Set Open to True
Set FullOpen to True