Introduction to Database System An attribute that names or identifies entity instances is a(n): entity. relationship. identifier. attribute. entity. relationship. identifier. attribute. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System After you _____ a record, many data management the environments require you to issue a command to save the changes you made. Delete Update Index Sort key Delete Update Index Sort key ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The modify operation is likely to be done after None of these Delete Look-up Insert All of these None of these Delete Look-up Insert All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A primary key is a composite key that was selected to be the main identifier for the relation. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to remove a stored function from the database? REMOVE FUNCTION DROP FUNCTION None of these DELETE FUNCTION ERASE FUNCTION REMOVE FUNCTION DROP FUNCTION None of these DELETE FUNCTION ERASE FUNCTION ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not the responsibility of the utilities component of DBMS software? monitoring performance creating the physical and logical designs creating and maintaining the data dictionary removing flagged records for deletion None of these monitoring performance creating the physical and logical designs creating and maintaining the data dictionary removing flagged records for deletion None of these ANSWER DOWNLOAD EXAMIANS APP
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