Operating System (OS) Four necessary conditions for deadlock to exist are: mutual exclusion, no-preemption, circular wait and buffer overflow hold and wait race around condition None of these deadlock avoidance buffer overflow hold and wait race around condition None of these deadlock avoidance ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The core of operating system is: None of these Command.com Kernel Unix None of these Command.com Kernel Unix ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A utility that can be used to minimize the number of fragmented files and enhance the speed Double space Disk space Scandisk Defrag Double space Disk space Scandisk Defrag ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The term 'polling' in a computer means a process by which a computer system inquires to see if a terminal has any transaction to send multiplexes the inputs and updates the memory accordingly decides correct alternative by analysing several ones detects/corrects errors None of these inquires to see if a terminal has any transaction to send multiplexes the inputs and updates the memory accordingly decides correct alternative by analysing several ones detects/corrects errors None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A partitioned data set is most used for a program or source library storing backup information storing program data storing ISAM files None of these a program or source library storing backup information storing program data storing ISAM files None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A page fault occurs when the page is found in the memory the page is not found in the memory the Deadlock happens the Segmentation starts the page is found in the memory the page is not found in the memory the Deadlock happens the Segmentation starts ANSWER DOWNLOAD EXAMIANS APP