Explain protection mechanism, Computer Engineering

Assignment Help:

Explain Protection mechanism.

Protection mechanism: The subsequent mechanisms are commonly utilized for protecting files having programs and data.

(a) Access controls lists (ACL's) (b) Capability lists (C- lists)

These lists are utilized to make sure that uses only access files that are explicitly authorized access. These files contain

(i) files created by a user herself/himself

(ii) files owned by others, for that a user process explicit access privileged granted through other owners.


Related Discussions:- Explain protection mechanism

Python, When investing money, an important concept to know is compound inte...

When investing money, an important concept to know is compound interest. The equation FV = PV (1+rate)periods . This relates the following four quantities. The present value (PV)

Where the trunks lines are run between, Trunks are the lines that run betwe...

Trunks are the lines that run between (A)  Subscribers and exchange (B)  Switching system and power plant (C) Local area network (D) Switching stations Ans:

What are the four necessary condition of deadlock prevention, What are the ...

What are the four necessary conditions of deadlock prevention? Four essential conditions for deadlock prevention are: 1.  Removing  the  mutual  exclusion  condition  implie

What are the ways to truncate guard bits, What are the ways to truncate gua...

What are the ways to truncate guard bits? 1. Chopping 2. Von Neumann rounding 3. Rounding procedure.

What is rolap, Functioning of ROLAP happens concurrently with relational da...

Functioning of ROLAP happens concurrently with relational databases. Data and tables are stored as relational tables. To hold new information or data new tables are formed. Functio

Describe the importance of micro-programming, Question: (a) Describe t...

Question: (a) Describe the importance of Micro-Programming and point out one area where Micro-Programming is extensively used. (b) Below is a diagram of an 8086 processor.

Editor - tools necessary for assembly language programming, Q. Editor - Too...

Q. Editor - Tools necessary for assembly language programming? The editor is a program which allows the user to enter and modify as well as store a group of instructions or tex

Explain busy hour calling rate in telephone traffic, With reference to tele...

With reference to telephone traffic, explain the terms BHCR. BHCR: Busy hour calling rate is explained as the average number of calls originated through a subscriber througho

Validate the xml document , As an XML expert you are needed to model a syst...

As an XML expert you are needed to model a system for an online furniture shop. After an interview with the shop manager you have the certain information: The detail of th

Write Your Message!

Captcha
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!

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