 Related Questions Operating system controls and coordinates the use of the hardware among the various applications programs for various uses. Operating system acts as resource allocator and manager. Since there are many Latest Answer : Basically operating system is a system sofware and a set of instructions which creates a plateform for the user to interact with the computer hardware. It works as an intermediary between the computer hardware and application sofware.Basically a user ... Explain briefly about, processor, assembler, compiler, loader, linker and the functions executed by them? Processor:--A processor is the part a computer system that executes instructions .It is also called a CPU Assembler: -- An assembler is a program that takes basic computer instructions and converts A real time process is a process that must respond to the events within a certain time period. A real time operating system is an operating system that can run real time processes successfully Latest Answer : RTS like embedded system work in real time, like robort work on RTS. Windows CE is RTOS. ... 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 A real time operating system has well defined fixed time constraints. Process must be done within the defined constraints or the system will fail. An example is the operating system for a flight control A virtual memory is hardware technique where the system appears to have more memory that it actually does. This is done by time-sharing, the physical memory and storage parts of the memory one disk when Latest Answer : Virtual memory is a non physical (intangible) memory created by the CPU to temporarily store the data for displaying purpose. Example: the website page you are seeing is not stored in physical memory it is stored in virtual memory and when you close the ... What are the difference phases of software development or software life cycle?Ans Specification of the taskDesign of algorithmsImplementation (coding)Testing and debuggingMaintenance and evolution of the systemObsolescence Describe different job scheduling in operating systems? Scheduling is the activity of the deciding when process will receive the resources they request.FCFS: --- FCSFS stands for First Come First Served. In FCFS the job that has been waiting the longest is Switching the CPU to another process requires saving the state of the old process and loading the saved state for the new process. This task is known as a context switch.Context-switch time is pure overhead, Distribute the computation among several physical processors.Loosely coupled system – each processor has its own local memory; processors communicate with one another through various communications Latest Answer : Distributed system in genral refers to n/w o.s in which various systems (computers) are connected to sharing some of resources like printer etc. Each system have own data (including files etc) and whenever access over other's system data is required FTP ...
Sponsored Links
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
