Operating System (OS) Four necessary conditions for deadlock to exist are: mutual exclusion, no-preemption, circular wait and deadlock avoidance buffer overflow race around condition None of these hold and wait deadlock avoidance buffer overflow race around condition None of these hold and wait ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is/are external commands? Label All of above Edit Sys Label All of above Edit Sys ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The LRU algorithm pages out the first page in a given area None of these pages out pages that have been used recently pages out pages that have been least used recently pages out pages that have not been used recently pages out the first page in a given area None of these pages out pages that have been used recently pages out pages that have been least used recently pages out pages that have not been used recently ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The file structure that redefines its first record at a base of zero uses the term: key fielding hashing dynamic reallocation relative organization None of these key fielding hashing dynamic reallocation relative organization None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) All of the following are TRUE regarding virtual memory EXCEPT The setting for the amount of hard disk drive space to allocate virtual memory can be manually change This temporary storage is called the swap file or page file Virtual memory is the physical space o the hard drive Any amount of RAM can be allocated to virtual memory The setting for the amount of hard disk drive space to allocate virtual memory can be manually change This temporary storage is called the swap file or page file Virtual memory is the physical space o the hard drive Any amount of RAM can be allocated to virtual memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which key deletes text before, or to the left, of the insertion point? PageDown BackSpace PageUp Delete PageDown BackSpace PageUp Delete ANSWER DOWNLOAD EXAMIANS APP