IDS410SampleTestQuestions

IDS410SampleTestQuestions - A data administrator would most...

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A data administrator would most likely perform which of the following tasks? A) provide centralized control over the data B) monitor the performance of the DBMS C) establish schedules for data backups D) allocate space for new data elements Ans: A Transaction processing systems are typically used for decision making by A) strategic management. B) tactical management. C) day-to-day operations management. D) mid-level management. Ans: C Which of the following is NOT a key item that is related to DBMS performance? A) memory usage B) disk space C) free space remaining D) all of the above are important factors that affect DBMS performance Ans: D A snapshot of the tables in a database A) maintains a transaction log of every change made since the last backup. B) represents the status of a table at one instant in time. C) cannot be made in very active databases since the data are never constant long enough to make a snapshot. D)
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IDS410SampleTestQuestions - A data administrator would most...

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