Operating System (UGC/NET)
Description: AOS | |
Number of Questions: 15 | |
Created by: Rani Rajan | |
Tags: AOS Operating Systems with Case Study of Unix |
The paging activity in which a process having less number of frames than required or when a process is executing with a minimum set of frames allocated to it is _____________.
The operation performed on a file in which the file attributes are not changed but the file has a reduced size because the user deletes information in the file is _______________.
The type of fetch that is dependent upon some defined criterion and makes use of main memory rather than the cache to hold the information is called __________________.
____________ is the directory structure in which directory is a tree of height two with the master file directory at the root having user directories as descendants.
The approach in multiple processor scheduling in which multiple virtual CPUs are used instead of multiple physical CPUs is ______________.
The type of memory mapping in cache where the cache consists of normal high speed random access memory and each location in the cache holds the data is _____________.
The condition required for deadlock to occur states that each process is waiting to obtain a resource which is held by another process is ______________.
The process state of UNIX operating system which states that the process is ready to run, but the swapper must swap the process into main memory before the kernel can schedule it to execute is ______________.
The type of scheduling that is intended to pick the quickest and fastest little job that needs to be done by the CPU is __________.
The type of threads that require non-blocking system call, i.e. a multithreaded kernel, otherwise the entire process will be blocked in the kernel even if there are runable threads left in the processes, are _________________.
The type of computing which is used in a system that requires to complete a critical task within a guaranteed amount of time is _______________.
The type of buffering that consists of a queue having finite length and thus, can have 'N' messages reside in it is _____________.
The type of allocation that divides primary memory into multiple memory partitions, usually contiguous areas of memory and is required for multiprogramming, is
The part of Process Control Block which is particularly a register that holds the address of next instruction to be executed is ________________.
The method of relocating processes in memory so that the fragmented holes are converted into contiguous holes in memory is _______________