Operating System (OS) Scandisk analyze and repair damage to which of the following? FAT All of these Lost clusters Physical clusters FAT All of these Lost clusters Physical clusters ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) How can you optimize performance of your computer? Defrag disk Delete unused files Scan for virus All of above Defrag disk Delete unused files Scan for virus All of above ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In which addressing mode the operand is given explicitly in the instruction? immediate mode indirect mode index mode None of these absolute mode immediate mode indirect mode index mode None of these absolute mode ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Two basic types of operating systems are: batch and timesharing sequential and direct batch and interactive None of these sequential and realtime batch and timesharing sequential and direct batch and interactive None of these sequential and realtime ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Backups should be done as several image copies, followed by an incremental daily for most installations weekly for most installations None of these as several incrementals, followed by an image copy as several image copies, followed by an incremental daily for most installations weekly for most installations None of these as several incrementals, followed by an image copy ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is 0 None of these 8 1 16 0 None of these 8 1 16 ANSWER DOWNLOAD EXAMIANS APP
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