Question

Question3 what is the use of close button?? ​

Answer 1

Answer:

close button is used to close any circuit

Answer 2

Answer:

(eXit button) Also called a "close" or "exit" button, clicking or tapping the X removes the current window, dialog box or popup message from the screen. It is also used to delete text and graphics. The X in Windows is always visible and clicking it closes the application.