Introduction to Database System A tuple is a(n): column of a table. key of a table. two dimensional table. row of a table. column of a table. key of a table. two dimensional table. row of a table. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Properties that describe the characteristics of entities are called: attributes. entities. identifiers. relationships. attributes. entities. identifiers. relationships. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to create a database user? All of the listed here ADD USER TO DATABASE MK USER CREATE USER All of the listed here ADD USER TO DATABASE MK USER CREATE USER ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The term _____ is sometimes used to refer to a data file in which all the records have the same record format, that is, the same field names, field lengths, and data types. Table Flat file Data structure Database None of these Table Flat file Data structure Database None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A maximum cardinality is the maximum number of entity instances that can participate in a relationship instance. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In any hierarchy of data organization, the smallest entity to be processed as a single unit is called database data record data file data field None of these database data record data file data field None of these ANSWER DOWNLOAD EXAMIANS APP
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