Operating System (OS) The total time to prepare a disk drive mechanism for a block of data to be read from it is latency plus seek time plus transmission time latency latency plus seek time None of these latency plus transmission time latency plus seek time plus transmission time latency latency plus seek time None of these latency plus transmission time ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) How can you optimize performance of your computer? All of above Delete unused files Defrag disk Scan for virus All of above Delete unused files Defrag disk Scan for virus ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What are the two types of Semaphore? Digital Semaphores and Binary Semaphores Critical Semaphores and System Semaphores Counting Semaphores and Binary Semaphores Analog Semaphores and Octal Semaphores Digital Semaphores and Binary Semaphores Critical Semaphores and System Semaphores Counting Semaphores and Binary Semaphores Analog Semaphores and Octal Semaphores ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The necessary conditions needed before deadlock can occur? Mutual Exclusion, Hold and wait, No Preemption, Circular Wait Mutual Exclusion, No Hold and wait, Preemption, Circular Wait Mutual Exclusion, Hold and wait, Preemption, No Circular Wait No Mutual Exclusion, Hold and wait, Preemption, Circular Wait Mutual Exclusion, Hold and wait, No Preemption, Circular Wait Mutual Exclusion, No Hold and wait, Preemption, Circular Wait Mutual Exclusion, Hold and wait, Preemption, No Circular Wait No Mutual Exclusion, Hold and wait, Preemption, Circular Wait ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not application software? Windows NT Photoshop WinWord XP Page Maker Windows NT Photoshop WinWord XP Page Maker ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) System generation: varies in difficulty between systems None of these requires extensive tools to be understandable is always quite simple is always very difficult varies in difficulty between systems None of these requires extensive tools to be understandable is always quite simple is always very difficult ANSWER DOWNLOAD EXAMIANS APP
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