Introduction to Database System An attribute describes the entity's characteristics. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Composite identifiers consist of two or more attributes. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be a compound key consisting of the first name and the last name All of these the pin code None of these the last name a compound key consisting of the first name and the last name All of these the pin code None of these the last name ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which of the following is not a data Manipulation Language Commands? DELETE CREATE SELECT UPDATE DELETE CREATE SELECT UPDATE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System One data dictionary software package is called None of these TOTAL ACCESS any of the above DB/DC dictionary None of these TOTAL ACCESS any of the above DB/DC dictionary ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A large computer information system maintains many different computer files. Which amongst them is called a perpetual file? Specialized file Log file Update file Master file Specialized file Log file Update file Master file ANSWER DOWNLOAD EXAMIANS APP
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