Operating System (OS) Which of the following resources must be protected by the operating system? I/O Memory All of these CPU I/O Memory All of these CPU ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Start / restart the computer is called Option Run Boot Exit Option Run Boot Exit ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Block or buffer caches are used None of these to handle interrupts to speed up main memory read operation to improve disk performance to increase the capacity of main memory None of these to handle interrupts to speed up main memory read operation to improve disk performance to increase the capacity of main memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not true about the memory management? virtual memory is used only in multi-user systems segmented memory can be paged segmentation suffers from external fragmentation paging suffers from internal fragmentation None of these virtual memory is used only in multi-user systems segmented memory can be paged segmentation suffers from external fragmentation paging suffers from internal fragmentation None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) ....... is the layer of a computer system between the hardware and the user program None of these Operating environment Operating system System environment None of these Operating environment Operating system System environment ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is the first program run on a computer when the computer boots up? System software None System operations Operating system System software None System operations Operating system ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS