What is the difference between Semaphore and Mutex?
Latest Answer: The basic difference between a mutex and a semaphore is that, a process that sets a lock the mutex is the one to unlock it. In contrast, it is possible for one process to lock a semaphore and for another to unlock it. ...
How is Interrupt and Exception Handling is implemented in OS?
I have a Web Server, Application Server, Servlet Engine, Database - all located on separate systems behind firewalls. How will you design an application using 3-tier architecture in this case ?
Latest Answer: Open source means that the source code is available for every body for the taking, any modification can be done by the user side.Ex: PHP ...
Latest Answer: Interface (behaviour) is same as class they have numerous of variable and methods.Â
All methods which have interface is abstract methods.
Abstract class is class this is partial implementation gap for sub class implementation.Â
Abstract class may ...
Latest Answer: use case defines how to use a functionality in srs ...
Latest Answer: CMM is a reference model of matured practices in a specified discipline for e.g. Systems Engineering CMM, Software CMM, People CMM, Software Acquisition CMM etc. But they were difficult to integrate as and when needed. So the CMMI evolved as a more matured ...
Latest Answer: In computing, an open system (computing) is a computer operating system that provides interoperability, portability or both, particularly Unix systems ...
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