Multiple choice technology programming languages

You develop a Windows Form that provides online help for users. You want the help functionality to beavailable when users press the F1 key. Help text will be displayed in a pop-up window for the text boxthat has focus.To implement this functionality, you need to call a method of the HelpProvider control and pass the textbox and the help text.Which method should you call?

  1. SetShowHelp

  2. SetHelpString

  3. SetHelpKeyword

  4. ToString

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The SetHelpString method of the HelpProvider control associates a specific string of text with a control, which is then displayed in a pop-up when the user presses F1 while that control has focus.