Operating System (OS) User action such as keystroke or mouse click are referred to as Event Interrupt Tasks Processes Event Interrupt Tasks Processes ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Block or buffer caches are used to speed up main memory read operation to increase the capacity of main memory to improve disk performance None of these to handle interrupts to speed up main memory read operation to increase the capacity of main memory to improve disk performance None of these to handle interrupts ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following statement is true. The LRU algorithm pages out pages that have been used recently All of these Thrashing is a natural consequence of virtual memory systems. Seek analysis is used for analysing control-unit busy problems. None of these The LRU algorithm pages out pages that have been used recently All of these Thrashing is a natural consequence of virtual memory systems. Seek analysis is used for analysing control-unit busy problems. None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Indicate which is a pre-emptive scheduling algorithm All of these None of these Priority-based Shortest-job-next Round-robin All of these None of these Priority-based Shortest-job-next Round-robin ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In analyzing the compilation of PL/I program, the description "creation of more optimal matrix" is associated with Code generation None of these Assembly and output Machine independent optimization Syntax analysis Code generation None of these Assembly and output Machine independent optimization Syntax analysis ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following command is used to switch between the window programs? Alt+F4 Alt+Tab None of these Ctrl+Tab Alt+F4 Alt+Tab None of these Ctrl+Tab ANSWER DOWNLOAD EXAMIANS APP
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