A hard real-time system guarantees that critical tasks complete on time. This goal requires that all delays in the system be bounded from the retrieval of the stored data to the time that it takes the operating system to finish any request made of it. A soft real time system where a critical real-time task gets priority over other tasks and retains that priority until it completes. As in hard real time systems kernel delays need to be bounded
A complete answer to this question is beyond the scope of this website, as it requires several years of college courses and about twice that in on the job experience to properly learn. However it is basically an extension of standard systems analysis and design (which is still at least 2 full college courses) with a large amount of tedious bookkeeping added to make certain that all realtime requirements are fully met.Another point that is vital to understand is whether this is a hard realtime system or a soft realtime system. Hard realtime systems are much more difficult, as failure to meet even one of the real time requirements means total failure of the system to fulfill its purpose, making it useless. Soft realtime systems on the other hand are permitted to occasionally miss deadlines or otherwise fail to consistently meet some of the realtime requirements, as long as it is able to catchup later and meet the realtime requirements on the average.
hard real time systems are systems that cant tolerate any delay or if delay happens the whole system will be worthless soft real time systems are systems that can tolerate delay In Vechile we are using Hard RTOS. Soft RTOS using in Live telecasting, Flight updation...
absolutely nothing
one is hard
what is the defference between cassette tape and hard disk
to hard
It is a difference between the hardness, generally expressed in the Mohs scale.
The difference is in the name; soft corals are soft have body ; with no bony or hard Parts
A hill is hard to get up and a pill is hard to get down
The hard disk is the device that stores the folders.
The question is a little confusing. The C language doesn't know what a hard disk is. It has library operations for dealing with file systems, but neither knows nor really cares whether those file systems reside on a hard disk or some other form of storage device.
You can go to sleep with the light on...