Visual Basic Interview Questions
Questions Answers Views Company eMail

How do I prevent multiple instances of my program?

292

How do I implement an accelerator key for a text box?

400

How do I force a file dialogue box to reread the currect disk?

281




How do I get the number of free bytes on a disk?

486

Data Control missing from toolbox when I use VB under NT3.5. Why?

277

How do I tell when an application executed using the SHELL command is finished?

378

How do I access C style strings?

313

How can I change the printer Windows uses in code without using the print common dialog? How can I change orientation?

331




How do I speed up control property access?

319

How much gain in performance will I get if I write my number crunching routines in C instead of Visual Basic?

246

How do you make a TEXTBOX read only? Or, how do I prevent the user from changing the text in a TEXTBOX?

245

How can I create a VBX?

279

How do you change the system menu (on the Control-Menu Box)?

285

How do I play MID, WAV or other multimedia files?

328

How can I call a 'hidden' DOS program from VB?

292


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Un-Answered Questions { Visual Basic }

by writing MACRO CODE,i want to retrive data from one spead sheet to another UI (workbook). control will search cell by cell for each row and load the data in another workbook(UI). ex: custdetails custname lastname locaton mobile pincode custdetails raj tony hyd 555555 521245 servcreqrd srvce# srvcename location srvcepincode servcreqrd 754 drilling hyd 521784 for the above example in the another workbook retrive data like this custname Raj srvce# 754 srvcepincode 521784. while retrieving data control will search cell by cell for each row.

986


It possible to call OLEDB's Features directly in VB without using any control?

714


What is the need of tabindex property is label control.

749


How do I create controls dynamically (at run-time)?

284


What are 3 main differences between flexgrid control and dbgrid control?

1008






How would you navigate between one document to another document

481


I have several megabytes of memory. Why do I get an "out of memory" error?

352


How would you add column headers in listview control?

968


what is the Difference between Dynaset and Snapshot?

814


Types of LockEdits in DAO? 51 .Types of Recordsets.

594


To populate a single column value which dbcontrols you to use?

846


What is the use of Data Form Wizard?

769


What is the use of progress Bar Control?

785


What is the use of ActiveX Documents?

1248


What is ActiveX? Explain.

812