Operating System (OS) The primary purpose of an operating system is to: allow people to sue the computers make the most efficient use of the hardware keep system programmers employed None of these make computer easier to use allow people to sue the computers make the most efficient use of the hardware keep system programmers employed None of these make computer easier to use ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Semaphores None of these are used for memory management are used to do I/O synchronize critical resources to prevent contention synchronize critical resources to prevent deadlock None of these are used for memory management are used to do I/O synchronize critical resources to prevent contention synchronize critical resources to prevent deadlock ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following systems software does the job of merging the records from two files into one? Utility program Documentation system Security software Networking software None of these Utility program Documentation system Security software Networking software None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The CPU, after receiving an interrupt from an I/O device None of these branches off to the interrupt service routine immediately halts for a predetermined time hands over control of address bus and data bus to the interrupting device branches off to the interrupt service routine after completion of the current instruction None of these branches off to the interrupt service routine immediately halts for a predetermined time hands over control of address bus and data bus to the interrupting device branches off to the interrupt service routine after completion of the current instruction ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The windows feature is the ability of computer to automatically configure a new hardware component is that Plug and play Auto detect None of above Add remove hardware Plug and play Auto detect None of above Add remove hardware ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following operating system reads and reacts in actual time? Quick Response System Real Time System Time Sharing System Batch Processing System Quick Response System Real Time System Time Sharing System Batch Processing System ANSWER DOWNLOAD EXAMIANS APP
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