Operating System (OS)
Which of the following terms refers to the degree to which data in a database system are accurate and correct?

None of these
data integrity
data security
data validity
data independence

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Operating System (OS)
The FIFO algorithm

None of these
executes first the job with the least processor needs
executes first the job that last entered the queue
executes first the job that first entered the queue
execute first the job that has been in the queue the longest

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