When CPU is executing a Program that is part of the Operating System, it is said to be in _____.

When CPU is executing a Program that is part of the Operating System, it is said to be in _____.

When CPU is executing a Program that is part of the Operating System, it is said to be in _____.


A.      Interrupt mode                                      B.      System mode
C.      Half mode                                             D.      Simplex mode

Ans: B