Explain what is semaphores, Operating System

Assignment Help:

Explain what semaphores are, their usage, implementation given to avoid busy waiting and binary semaphores.

Semaphore definition

Usage for mutual exclusion and process synchronization

Implementation to avoid spinlock using block and wakeup

Binary semaphores  

 


Related Discussions:- Explain what is semaphores

Determine a critical section is a program segment, Determine a critical sec...

Determine a critical section is a program segment  Critical section is where shared resources are accessed

Determine a component of a process precedence sequence, Determine a compone...

Determine a component of a process precedence sequence Process name, Sequence operator ‘;’ and Concurrency operator ‘,’

What is the main function of the memory-management unit, What is the main f...

What is the main function of the memory-management unit? The runtime mapping from virtual to physical addresses is done by a hardware device known as a memory management unit (

Information system can be divided into three task areas, From hardware pers...

From hardware perspective, every information system can be divided into three task areas Presentation, Application Logic and Data Storage. The R/3 Basis software is extremely s

Operation on file system, Question : The file system is the most visibl...

Question : The file system is the most visible aspect of an operating system. It provides the mechanism for on-line storage and access to both data and programs of the operatin

Operating systems, Ask using a laballed diagram explaining the architecture...

Ask using a laballed diagram explaining the architecture of windows operating ststem

Define the sleep (sec) function, Define the Sleep (sec) Function Sleep ...

Define the Sleep (sec) Function Sleep function suspends execution of this process for sec number of seconds. While this function is used in our example for consistency, other f

What is the translation look aside buffer (tlb), Translation Look aside Buf...

Translation Look aside Buffer In a cached system, the base addresses of the last few indexed pages is maintained in registers named the TLB that adds in faster lookup. TLB has

Calculate maximum average bandwidth, You have a system with two primary wor...

You have a system with two primary workloads. One performs sequential access to a set of large files, the other performs small, independent, random reads to a separate set of large

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