Which key is used to close a selected drop-down list, cancel a command, or close a dialog box?

The ESC (Escape) key is used to close a selected drop-down list, cancel an ongoing command, or exit a dialog box without applying changes. It is one of the most commonly used keyboard shortcut keys in Windows and many software... Read More

1 BASIC COMPUTER MCQS

Which key is used to close a selected drop-down list, cancel a command, or close a dialog box?

  • TAB
  • Shift
  • ESC
  • F10
Correct Answer: C. ESC

Detailed Explanation

The ESC (Escape) key is used to close a selected drop-down list, cancel an ongoing command, or exit a dialog box without applying changes. It is one of the most commonly used keyboard shortcut keys in Windows and many software applications. Whenever a menu, pop-up, or dialog box is open, pressing the ESC key usually closes it or cancels the current operation. Therefore, Option C (ESC) is the correct answer.


The Escape key is especially useful when a user wants to stop an unwanted action or quickly return to the previous screen without using the mouse. It is also commonly used to exit full-screen mode in web browsers, close open menus, or interrupt certain processes in software applications.


The remaining options do not perform this function.



  • The TAB key is mainly used to move the cursor to the next field or navigate between options in forms and dialog boxes.

  • The SHIFT key is a modifier key used to type uppercase letters and access alternate keyboard symbols when pressed with another key.

  • The F10 key is generally used to activate the menu bar in many Windows applications and does not cancel commands or


Key Point:



  • The ESC (Escape) key is primarily used to cancel commands, close dialog boxes, exit menus, and close selected drop-down lists.

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