Operating System (OS) Which of the following terms refers to the degree to which data in a database system are accurate and correct? data security data integrity data independence None of these data validity data security data integrity data independence None of these data validity ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The FIFO algorithm execute first the job that has been in the queue the longest executes first the job with the least processor needs executes first the job that last entered the queue None of these executes first the job that first entered the queue execute first the job that has been in the queue the longest executes first the job with the least processor needs executes first the job that last entered the queue None of these executes first the job that first entered the queue ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The necessary conditions needed before deadlock can occur? No Mutual Exclusion, Hold and wait, Preemption, Circular Wait Mutual Exclusion, No Hold and wait, Preemption, Circular Wait Mutual Exclusion, Hold and wait, No Preemption, Circular Wait Mutual Exclusion, Hold and wait, Preemption, No 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, No Preemption, Circular Wait Mutual Exclusion, Hold and wait, Preemption, No Circular Wait ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Backups should be done weekly for most installations as several incrementals, followed by an image copy None of these daily for most installations as several image copies, followed by an incremental weekly for most installations as several incrementals, followed by an image copy None of these daily for most installations as several image copies, followed by an incremental ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The most common security failure is None of these insufficient technology used to prevent breaches depending on passwords too much emphasis on preventing physical access carelessness by users None of these insufficient technology used to prevent breaches depending on passwords too much emphasis on preventing physical access carelessness by users ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The primary purpose of an operating system is: To make the most efficient use of the computer hardware To allow people to use the computer To make computers easier to use To keep systems programmers employed To make the most efficient use of the computer hardware To allow people to use the computer To make computers easier to use To keep systems programmers employed ANSWER DOWNLOAD EXAMIANS APP
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