Operating System (OS) Which of the following is not a system tool ? Doskey Scandisk Drive space Disk defragment Doskey Scandisk Drive space Disk defragment ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The CPU, after receiving an interrupt from an I/O device None of these halts for a predetermined time branches off to the interrupt service routine immediately branches off to the interrupt service routine after completion of the current instruction hands over control of address bus and data bus to the interrupting device None of these halts for a predetermined time branches off to the interrupt service routine immediately branches off to the interrupt service routine after completion of the current instruction hands over control of address bus and data bus to the interrupting device ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as None of these semaphore multitasking multiprogramming mutual exclusion None of these semaphore multitasking multiprogramming mutual exclusion ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Indicate which is a pre-emptive scheduling algorithm None of these All of these Priority-based Round-robin Shortest-job-next None of these All of these Priority-based Round-robin Shortest-job-next ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) An operating system version designed for use with a media center PC is Microsoft Windows XP Home edition Tablet PC edition None of above Media center edition Home edition Tablet PC edition None of above Media center edition ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The principle of locality of reference justifies the use of virtual memory cache memory reenterable None of these non reusable virtual memory cache memory reenterable None of these non reusable ANSWER DOWNLOAD EXAMIANS APP
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