Operating System (OS) Supervisor state is required to perform any I/O only allowed to the operating system entered by programs when they enter the processor None of these never used required to perform any I/O only allowed to the operating system entered by programs when they enter the processor None of these never used ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name of the operating system that reads and reacts in terms of actual time. Batch system Real time system None of these Time sharing system Quick response system Batch system Real time system None of these Time sharing system Quick response system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A small part of taskbar that has icons of background running applications is Start button System tray Task bar Quick launch Start button System tray Task bar Quick launch ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Small pictures appear on the desktop Button None of above Icon Windows Button None of above Icon Windows ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The FIFO algorithm executes first the job with the least processor needs None of these executes first the job that last entered the queue execute first the job that has been in the queue the longest executes first the job that first entered the queue executes first the job with the least processor needs None of these executes first the job that last entered the queue execute first the job that has been in the queue the longest executes first the job that first entered the queue ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) ...... runs on a computer hardware and serves as a platform for other system to run on Operating system All of above System software Application system Operating system All of above System software Application system ANSWER DOWNLOAD EXAMIANS APP
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