Operating System (OS) Underlined character on the menu or dialog box known as Hot spot Pane Hot key Underline word Hot spot Pane Hot key Underline word ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Semaphores are used to do I/O synchronize critical resources to prevent deadlock synchronize critical resources to prevent contention None of these are used for memory management are used to do I/O synchronize critical resources to prevent deadlock synchronize critical resources to prevent contention None of these are used for memory management ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not executable file? .bat .exe .com .txt .bat .exe .com .txt ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is dispatch latency ? The time taken by the dispatcher to stop one process and start another None of the listed here The time taken by the processor to write a file into disk The whole time taken by all processor The time taken by the dispatcher to stop one process and start another None of the listed here The time taken by the processor to write a file into disk The whole time taken by all processor ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not true about the memory management? segmented memory can be paged None of these paging suffers from internal fragmentation segmentation suffers from external fragmentation virtual memory is used only in multi-user systems segmented memory can be paged None of these paging suffers from internal fragmentation segmentation suffers from external fragmentation virtual memory is used only in multi-user systems ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What do you mean by Memory Compaction? Divide big memory hole into small holes Combine multiple equal memory holes into one big hole Divide memory hole by 2 Combine multiple small memory holes into one big hole Divide big memory hole into small holes Combine multiple equal memory holes into one big hole Divide memory hole by 2 Combine multiple small memory holes into one big hole ANSWER DOWNLOAD EXAMIANS APP
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