Q56. In modern Microsoft Windows operating systems, what is the primary function of the Ctrl+Alt+Del key combination?Computer — Windows Operating System — Question 56 of 81A. To immediately reboot the computerB. To open a security screen with options like Task Manager and LockC. To close the currently active application windowD. To open the system's command promptPractice more Computer MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →