Operating System (OS) The most common security failure is too much emphasis on preventing physical access depending on passwords None of these carelessness by users insufficient technology used to prevent breaches too much emphasis on preventing physical access depending on passwords None of these carelessness by users insufficient technology used to prevent breaches ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Swapping allows each program in turn to use the memory works best with many small partitions does not work with overlaying allows many programs to use memory simultaneously None of these allows each program in turn to use the memory works best with many small partitions does not work with overlaying allows many programs to use memory simultaneously None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one is true for unconditional disk formatting? Destroys every byte of data on a disk by overwriting it with with blank spaces Do not check/scan surface after format Transfer system files after format All of above Destroys every byte of data on a disk by overwriting it with with blank spaces Do not check/scan surface after format Transfer system files after format All of above ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name given to the process of initializing a microcomputer with its operating system? Cold booting Booting None of these Boot recording Warm booting Cold booting Booting None of these Boot recording Warm booting ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In MS-DOS, relocatable object files and load modules have extensions .DAS and .EXE, respectively .COM and .OBJ, respectively .OBJ and .COM or .EXE, respectively None of these .EXE and .OBJ, respectively .DAS and .EXE, respectively .COM and .OBJ, respectively .OBJ and .COM or .EXE, respectively None of these .EXE and .OBJ, respectively ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Block caches or buffer caches are used to handle interrupts None of these to increase the capacity of the main memory to improve disk performance to speed up main memory read operation to handle interrupts None of these to increase the capacity of the main memory to improve disk performance to speed up main memory read operation ANSWER DOWNLOAD EXAMIANS APP
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