Operating System (OS) The CPU, after receiving an interrupt from an I/O device halts for a predetermined time branches off to the interrupt service routine immediately hands over control of address bus and data bus to the interrupting device None of these branches off to the interrupt service routine after completion of the current instruction halts for a predetermined time branches off to the interrupt service routine immediately hands over control of address bus and data bus to the interrupting device None of these branches off to the interrupt service routine after completion of the current instruction ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a system tool ? Disk defragment Drive space Doskey Scandisk Disk defragment Drive space Doskey Scandisk ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In a magnetic disk, data is recorded in a set of concentric tracks which are subdivided into zones sectors periods groups None of these zones sectors periods groups None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The memory resident portion of operating system is called the Registry Kernel API CMOS Registry Kernel API CMOS ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following statement is true. Seek analysis is used for analysing control-unit busy problems. None of these All of these The LRU algorithm pages out pages that have been used recently Thrashing is a natural consequence of virtual memory systems. Seek analysis is used for analysing control-unit busy problems. None of these All of these The LRU algorithm pages out pages that have been used recently Thrashing is a natural consequence of virtual memory systems. ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which type of command requires additional files to perform specific operations? Primary commands Internal commands Valuable commands External commands Primary commands Internal commands Valuable commands External commands ANSWER DOWNLOAD EXAMIANS APP
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