Operating System (OS) Desktop is a Screen saver Provides work space Working with my document Display program Screen saver Provides work space Working with my document Display program ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Semaphores None of these synchronize critical resources to prevent deadlock are used for memory management are used to do I/O synchronize critical resources to prevent contention None of these synchronize critical resources to prevent deadlock are used for memory management are used to do I/O synchronize critical resources to prevent contention ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is built directly on the hardware? Computer Environment Application software Operating system Database system Computer Environment Application software Operating system Database system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A Microsoft Windows is a(n) Graphic program Database program Operating system Word processing Graphic program Database program Operating system Word processing ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Round-robin scheduling gives each task the same chance at the processor is quite complex to implement None of these allows processor-bound tasks more time in the processor allows interactive tasks quicker access to the processor gives each task the same chance at the processor is quite complex to implement None of these allows processor-bound tasks more time in the processor allows interactive tasks quicker access to the processor ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The term 'polling' in a computer means a process by which a computer system None of these decides correct alternative by analysing several ones inquires to see if a terminal has any transaction to send multiplexes the inputs and updates the memory accordingly detects/corrects errors None of these decides correct alternative by analysing several ones inquires to see if a terminal has any transaction to send multiplexes the inputs and updates the memory accordingly detects/corrects errors ANSWER DOWNLOAD EXAMIANS APP
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