Interview questions

Delphi interview questions – page 3

169 questions. Tap “Show answer” to check yourself.

  1. How to tell in code if my application is running on Windows NT ?

  2. How to dial out through the modem under Win32?

  3. What does the error 'Token not found'?

  4. How to use a true DWORD value passed to Delphi application?

  5. How to Insert a file at the cursor ?

  6. How to Disable ALT-F4 to prevent form closing

  7. How to install programatically a printer?

  8. How to Close popup menu in system tray application ?

  9. How to determie if a given machine has a math coprocessor?

  10. How to Stop TScrollbar button from blinking ?

  11. How to Create temporary canvas?

  12. How to Determine minor version number?

  14. How to Use mouse_event() to similate mouse events?

  15. How to Paint a rainbow color spectrum onto a form ?

  16. What are the different Control Panel Applets?

  17. What is Auto increment Build Number?

  18. How to Avoid an Application Error when using EM_POSFROMCHAR ?

  19. Can I use the AssignPrn method to write directly to a port?

  20. What is a CopyCursor ?

  21. How to Change the font style of a dbgrid row ?

  22. How to Change the background color of Text?

  23. How to Display a 24 bit True Color bitmap image on a 256 color display?

  24. Does Delphi have an equivalent for the VB function DoEvents?

  25. How to capture an image from a video source?

  27. How to disable the Delphi / Borland C++ Builder splash screen ?

  28. How to adjust the tab location in a TMemo component ?

  29. What are the Color reduction techniques for graphics?

  30. How to Trap scrolling messages for the ScrollBars of a TScrollBox ?

  31. How to Embede a page break in the Rich Edit control ?

  32. How to prevent the user from moving or sizing my form?

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