Operating System (OS) What program runs first after computer is booted and loading GUI ? Desktop manager Authentication File manager Windows Explorer Desktop manager Authentication File manager Windows Explorer ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The problem of thrashing is affected significantly by: program structure None of these program size All of these primary-storage size program structure None of these program size All of these primary-storage size ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is built directly on the hardware? Computer Environment Application software Database system Operating system Computer Environment Application software Database system Operating system 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 128 64 16 32 None of these 128 64 16 32 None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The Basic Input output system (BIOS) resides in RAM Memory cache ROM The CPU RAM Memory cache ROM The CPU 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? Working set LFU LRU FIFO None of these Working set LFU LRU FIFO None of these ANSWER DOWNLOAD EXAMIANS APP
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