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Explain about threading issues?
The fork and exec system calls
In a multithreaded program of few UNIX systems have chosen to have two versions of fork, one that duplicates each threads and another that duplicates only the thread that raised the fork system call. If a thread raised the exec system call, the program specified in the parameter to exec will change the entire process.
Explain the different sections of a process. Entry section Critical section Exit section Remainder section Consider a system inclusive of n processe
what are disadvantages of using single directory
What is a Relocatable program? The Relocatable programs can be loaded almost anywhere in memory.
What are the various layers of a file system? The file system is composed of many dissimilar levels. Each level in the design uses the feature of the lower levels to make new f
Explain in detail about ipc in linux
What is critical section problem? Consider a system consists of 'n' processes. Every process has segment of code called a critical section, in which the process might be changi
what is unbounded buffer
File System Interface and Implementation The Nachos file system, as distributed, uses a single-level index allocation method for data allocation of files. In the current design,
Explain Swapping Swapping is a method of temporarily removing inactive programs from the memory of computer system.
is there any difference between the trap and interrupt??
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