Operating System (OS) The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is 16 0 None of these 1 8 16 0 None of these 1 8 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To delete a file without allowing it to store in recycle bin Press Delete key Press Alt + Delete key Press Ctrl + Delete key Press Shift + Delete key Press Delete key Press Alt + Delete key Press Ctrl + Delete key Press Shift + Delete key ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) File record length should be chosen to match the data characteristics Should always be variable None of these should always be fixed depends upon the size of the file should be chosen to match the data characteristics Should always be variable None of these should always be fixed depends upon the size of the file ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Poor response times are caused by None of these High paging rates Any of the above Processor busy High I/O rate None of these High paging rates Any of the above Processor busy High I/O rate ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not essential to shut down your computer? Close all running applications Save all opened files Cut off the power supply Switch off monitor Close all running applications Save all opened files Cut off the power supply Switch off monitor ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) ...... is used in operating system to separate mechanism from policy Multi level implementation Two level implementation Single level implementation None Multi level implementation Two level implementation Single level implementation None ANSWER DOWNLOAD EXAMIANS APP
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