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Scalability
Scalability is the ability of the system to adapt to increased service load. A scalable system will respond more gracefully to increased load than a non scalable one. First, its performance disgrace more moderately and second, its resources acquire a longer time to reach a saturated state. A scalable system must have the potential to grow without having to resort to expensive design modifications. Secondly, adding a machine to the distributed system must not be clogging the network. Therefore scalable design should withstand high service load and accommodate the growth of the user community, and facilitate simple integration of added resources.
Define properties of Time sharing operating system Time sharing:- T his systems uses CPU scheduling and multiprogramming to provide economical interactive use of a system. The
Message passing system:- The function of message system is to permit processes to communicate with one another without the requirement to resort (option) to shared data. Commun
Paging: Only the needed memory pages are moved to main memory from the swap machine for execution. Process size does not matter. Produce the concept of the virtual memory. It
Explain a working of file control block A file control block (FCB) has information about the file, containing ownership, permission, and location of the file contents. The log
Explain DosCreateThread Functions Used in the OS/2 DosCreateThread(&threadID,MyThreadFunction,arg,flags,stackSize) DosCreateThread creates a thread within the context of th
As mentioned earlier, the game engine will be used as the base of developing the Go game for the Android. This includes improving logic of the game, design good graphics and optim
What is external fragmentation? As process are removed from and loaded to the memory free memory space is bracken into pieces .external fragmentation take place when enough mem
What is meant by demand paging? Explain. Demand paging is a technique to implement virtual memory. In demand paging simply when a page is required it is brought into memory. As
How does user specify block to be fetched in direct access? By specifying the relative block number, relative to first block in file, which is block 0.
what are the main advantages of multiprogramming
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