Operating System (OS) Which one of the following key is used to refresh the active window? F5 F8 F7 F9 F5 F8 F7 F9 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The file structure that redefines its first record at a base of zero uses the term: dynamic reallocation hashing key fielding relative organization None of these dynamic reallocation hashing key fielding relative organization None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The ...... provides information about hardware installation, configuration and hardware status Device manager Add new hardware Control panel Program manager Device manager Add new hardware Control panel Program manager ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The ___ displays the name of every computer user on the computer Welcome screen Wish list screen None of the listed here Command screen Welcome screen Wish list screen None of the listed here Command screen ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A critical region is one which is enclosed by a pair of P and V operations on semaphores a program segment that has not been proved bug-free a program segment that often causes unexpected system crashes none is the above a program segment where shared resources are accessed one which is enclosed by a pair of P and V operations on semaphores a program segment that has not been proved bug-free a program segment that often causes unexpected system crashes none is the above a program segment where shared resources are accessed ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The principle of locality of reference justifies the use of cache memory virtual memory reenterable None of these non reusable cache memory virtual memory reenterable None of these non reusable ANSWER DOWNLOAD EXAMIANS APP
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