Operating System (OS) How can you optimize performance of your computer? Defrag disk Scan for virus All of above Delete unused files Defrag disk Scan for virus All of above Delete unused files ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The problem of thrashing is affected significantly by: program structure None of these primary-storage size program size All of these program structure None of these primary-storage size program size All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The necessary conditions needed before deadlock can occur? Mutual Exclusion, Hold and wait, Preemption, No Circular Wait Mutual Exclusion, Hold and wait, No Preemption, Circular Wait No Mutual Exclusion, Hold and wait, Preemption, Circular Wait Mutual Exclusion, No Hold and wait, Preemption, Circular Wait Mutual Exclusion, Hold and wait, Preemption, No Circular Wait Mutual Exclusion, Hold and wait, No Preemption, Circular Wait No Mutual Exclusion, Hold and wait, Preemption, Circular Wait Mutual Exclusion, No Hold and wait, Preemption, Circular Wait ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which are the most important features of Microsoft Windows program? Pull-down menus Windows None of these Icons All of these Pull-down menus Windows None of these Icons All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The most common security failure is None of these depending on passwords too much emphasis on preventing physical access carelessness by users insufficient technology used to prevent breaches None of these depending on passwords too much emphasis on preventing physical access carelessness by users insufficient technology used to prevent breaches ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) For how many processes which are sharing common data, the Dekker's algorithm implements mutual exclusion? 4 3 2 1 None of these 4 3 2 1 None of these ANSWER DOWNLOAD EXAMIANS APP
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