Operating System (OS) Daisy chain is a device for None of these interconnecting a number of devices to a number of controllers All of these connecting a number of controllers to a device connecting a number of devices to a controller None of these interconnecting a number of devices to a number of controllers All of these connecting a number of controllers to a device connecting a number of devices to a controller ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following does not occur during the power-on-self-test (POST)? The video card and video memory are tested The scan disk utility begins to run The BIOS identification process occurs Memory chip are checked to ensure that they are working properly The video card and video memory are tested The scan disk utility begins to run The BIOS identification process occurs Memory chip are checked to ensure that they are working properly ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following shutdown method is often called Warm Boot? Shut Down Hibernate Sleep Restart Shut Down Hibernate Sleep Restart ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A critical region is a program segment that has not been proved bug-free a program segment that often causes unexpected system crashes one which is enclosed by a pair of P and V operations on semaphores a program segment where shared resources are accessed none is the above a program segment that has not been proved bug-free a program segment that often causes unexpected system crashes one which is enclosed by a pair of P and V operations on semaphores a program segment where shared resources are accessed none is the above ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not true about the memory management? segmentation suffers from external fragmentation segmented memory can be paged virtual memory is used only in multi-user systems None of these paging suffers from internal fragmentation segmentation suffers from external fragmentation segmented memory can be paged virtual memory is used only in multi-user systems None of these paging suffers from internal fragmentation ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) If the number of bits in a virtual address of a program is 16 and the page size is 0.5 K bytes, the number of pages in the virtual address space is 64 16 128 32 None of these 64 16 128 32 None of these ANSWER DOWNLOAD EXAMIANS APP
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