Supervisor state

Supervisor State : 
Supervisor State को privileged  state भी  कहा  जाता है |  state operating system द्वारा use  की जाती है |

operating system , Supervisor state को  regular processing के लिए use में नहीं लेता |  supervisor state  तभी कार्य  करता है जब कोई exception या interrupt  आ जाता है |

supervisor state को user access नहीं कर सकता | 

supervisor mode में 68000  instruction लिखे  हुए है , जो की सिर्फ supervisor mode में ही execute  होते है | ये instruction कभी  भी user mode में  execute  नहीं होते |

MCQ
Supervisor state is
A.never used
B.entered by programs when they enter the processor
C.required to perform any I/O
D.only allowed to the operating system
E.None of the above

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