Database Systems - Section 8 Multiple Questions and Answers.
Exercise Questions ::
Database Systems
Published by:Michael Daani
2. There are certain packages that allow people to define data items, place these items in particular records, combine the records into designated files and then manipulate and retrieve the stored data. What are they called?
A. Data storage system B. Database management system (DBMS) C. Batch processing system D. Data communication package
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Published by:Michael Daani
5. Data integrity control
A. is used to set upper and lower limits on numeric data B. requires the use of passwords to prohibit unauthorized access to the file C. has the data dictionary keep the date and time of last access last back-up, and most recent modification for all files D. All of the above
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