Visual Basic Interview Questions
Questions Answers Views Company eMail

Why can't I use an index with my VB accessed database?

263

Is the Access Engine and Visual Basic Pro good enough for database work?

279

How do you avoid the "Invalid use of null" error when reading null values from a database?

242




What is "NULL"?

268

How can I access a record by record number?

256

How about Access 2.0 compatibility?

289

How come I get a "No Current Record" error when I use a a Data Control on an empty table?

259

How can I speed up my VB database application?

249




How do I get a bitmap picture in a field in an Access database?

227

What is "Reserved Error -1209"?

489

I'm getting error message "Reserved Error [-nnnn] ("There is no message for this error")" from Jet Engine 2.0.Why?

278

Why do I get "object not an array" when I try reference the fields of a global object variable which I have set to a table?

335

___,_____ and ____ container objects.

280

___ Property is to compress a image in image control.

1 343

___,___ and __ are difference between image and picture controls.

437


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Un-Answered Questions { Visual Basic }

Explain the differences between ActiveX Dll and ActiveX Exe?

1049


How many File System Controls are there ? Explain.

757


Explain the usage of Web Browser Control?

698


Which type of object requires this object?

766


___,___ arguments will be used to run a executable program in shell function

475






How can you check whether a record is valid record or Invalid record using ADO control or Object?

699


Difference between Dynaset and Snapshot?

887


What is a thread pool and how are the threads within a thread pool managed?

848


How many objects resides in ADO ?

789


Is it possible to change menu runtime using API? If yes Specify the function names?

741


what are the Differences between Recordset and Resultsets?

1256


What is the use of NEW Keyword? Explain.

830


How can I create a VBX?

245


Binary Access-method isused to access file in which manner?

709


Hi, I am USINg QTP tool for automation. Where VB Script have to use. I want to read a row from the table present in .Doc File and to paste in excel. Could you please assist me or give me the code to get it. I am new in this technology.

1143