Operating System (OS) Running multiple programs at the same time is called: Multitasking Symmetric Single tasking Foreground tasking Multitasking Symmetric Single tasking Foreground tasking ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Block or buffer caches are used to handle interrupts to increase the capacity of main memory to improve disk performance to speed up main memory read operation None of these to handle interrupts to increase the capacity of main memory to improve disk performance to speed up main memory read operation None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which components appear in the initial windows start up display? All of these Task bar Start menu Dialog box All of these Task bar Start menu Dialog box ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) When was MS Windows operating system introduced? 2000 1995 1975 1985 2000 1995 1975 1985 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? FIFO LRU LFU None of these Working set FIFO LRU LFU None of these Working set ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A real time operating system is most likely to be used for which of the following task? Controlling the fuel injection system of an automobile engines Ensuring that system clock works correctly on server Controlling access to a shared printer in a network Managing the access to system files in a laptop computers Controlling the fuel injection system of an automobile engines Ensuring that system clock works correctly on server Controlling access to a shared printer in a network Managing the access to system files in a laptop computers ANSWER DOWNLOAD EXAMIANS APP