Operating System (OS) Which of the following is not true about the memory management? virtual memory is used only in multi-user systems paging suffers from internal fragmentation segmented memory can be paged segmentation suffers from external fragmentation None of these virtual memory is used only in multi-user systems paging suffers from internal fragmentation segmented memory can be paged segmentation suffers from external fragmentation None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which policy replace a page if it is not in the favoured subset of a process's pages? None of these LRU Working set LFU FIFO None of these LRU Working set LFU FIFO ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Dial up connection allows you to Server All of above Internet Connect ISP Server All of above Internet Connect ISP ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following resources must be protected by the operating system? Memory All of these I/O CPU Memory All of these I/O CPU ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is the layer of a computer system between the hardware and the user program Operating environment Operating system System environment None Operating environment Operating system System environment None ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Multiprogramming systems: execute more jobs in the same time period None of these are easier to develop than single programming system execute each job faster are used only on large mainframe computers execute more jobs in the same time period None of these are easier to develop than single programming system execute each job faster are used only on large mainframe computers ANSWER DOWNLOAD EXAMIANS APP