-
3 main
differences between flexgrid control and dbgrid control
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ActiveX and
Types of ActiveX Components in VB
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Advantage of
ActiveX Dll over Active Exe
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Advantages of
disconnected recordsets
-
Benefit of
wrapping database calls into MTS transactions
-
Benefits of
using MTS
-
Can database
schema be changed with DAO, RDO or ADO?
-
Can you create
a tabletype of recordset in Jet - connected ODBC database
engine?
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Constructors
and distructors
-
Controls which
do not have events
-
Default
property of datacontrol
-
Define the
scope of Public, Private, Friend procedures?
-
Describe
Database Connection pooling relative to MTS
-
Describe: In of
Process vs. Out of Process component. Which is faster?
-
Difference
between a function and a subroutine, Dynaset and
Snapshot,early and late binding, image and picture
controls,Linked Object and Embedded Object,listbox and
combo box,Listindex and Tabindex,modal and moduless window,
Object and Class,Query unload and unload in form,
Declaration and Instantiation an object?
-
Draw and
explain Sequence Modal of DAO
-
How can objects
on different threads communicate with one another?
-
How can you
force new objects to be created on new threads?
-
How does a DCOM
component know where to instantiate itself?
-
How to register
a component?
-
How to set a
shortcut key for label?
-
Kind of
components can be used as DCOM servers
-
Name of the
control used to call a windows application
-
Name the four
different cursor and locking types in ADO and describe them
briefly
-
Need of zorder
method, no of controls in form, Property used to add a
menus at runtime, Property used to count number of items in
a combobox,resize a label control according to your
caption.
-
Return value of
callback function, The need of tabindex property
-
Thread pool and
management of threads within a thread pool
-
To set the
command button for ESC, Which property needs to be changed?
-
Type Library
and what is it’s purpose?
-
Types of system
controls, container objects, combo box
-
Under the ADO
Command Object, what collection is responsible for input to
stored procedures?
-
VB and Object
Oriented Programming
-
What are the
ADO objects? Explain them.
-
What are the
different compatibility types when we create a COM
component?
-
What do ByVal
and ByRef mean and which is the default?
-
What does
Option Explicit refer to?
-
What does the
Implements statement do?
-
What is OLE and
DDE? Explain.
-
What is the
difference between Msgbox Statement and MsgboxQ function?
-
What keyword is
associated with raising system level events in VB?
-
What methods
are called from the ObjectContext object to inform MTS that
the transaction was successful or unsuccessful?
-
What types of
data access have you used.
-
What was
introduced to Visual Basic to allow the use of Callback
Functions?
-
Which controls
can not be placed in MDI?
-
Which controls
have refresh method, clear method
-
Which Property
is used to compress a image in image control?
-
Which property
of menu cannot be set at run time?
-
Which property
of textbox cannot be changed at runtime and What’s the
maximum size of a textbox?
-
Which tool is
used to configure the port range and protocols for DCOM
communications?
