What is the difference between kernel mode and user mode fun, Basic Computer Science

What is the difference between kernel mode and user mode fun, Basic Computer Science

Assignment Help:

The difference between kernel mode and user mode gives a rudimentary form of security in the following manner. Convinced instructions could be executed only when the CPU is in kernel mode.
In the same way, hardware devices could be accessed only when the program is executing in kernel mode. Control over when interrupts could be Exercises enabled or disabled is also possible only when the CPU is in kernel mode.
As a result, the CPU has very limited capability when executing in User mode, thus enforcing protection of critical resources.

Related Discussions:- What is the difference between kernel mode and user mode fun

Ip basics, IP provide connectionless service to upper layer IP protocol is ...

IP provide connectionless service to upper layer IP protocol is very simple could not guarantee the reliability of transportations IP protocol is Point to Point IP provide the unif

Operating system problems, 1. In discussing software algorithms for mutual ...

1. In discussing software algorithms for mutual exclusion, we noted that optimizing compilers and out-of-order execution by processors could invalidate most of these algorithms bec

statistics, write a 2 page essay operational gaming and monte carlo simula...

write a 2 page essay operational gaming and monte carlo simulation

Micro-computer, explain the function of each block in the block diagram of ...

explain the function of each block in the block diagram of micro-computer

Source and object programs, Source and Object Programs A set of instruc...

Source and Object Programs A set of instructions in a high-level language are called “Source program”. Since high-level languages are machine independent, it is required to fir

Optical mark recognition, Optical Mark Recognition (OMR): OMR is the s...

Optical Mark Recognition (OMR): OMR is the scanning of paper to detect the presence or absence of a mark in a predetermined position. Now days, it is used as an input device f

Bakery management system, ER digram

ER digram

Browser security, Browser Security: WWW is used for many applications ...

Browser Security: WWW is used for many applications today including Banking, reservation, trading, e-commence and many such applications which require security and confidenti

Printer output, Printer output : Consider what is required here. ...

Printer output : Consider what is required here. Do you just require management information on the one hand or camera copy for reprographic purposes? Inkjet Very quiet. C

C++ programming, write a program of 2 sum and 2 product number in C++ progr...

write a program of 2 sum and 2 product number in C++ programming language

Write Your Message!

Name

Email id

Message

Verfication Code

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd