Introduction to Database System A key is a group of one or more attributes that uniquely identifies a row. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Data item characteristics that are important in data management include punctuation language width spelling punctuation language width spelling ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A form can be used to modify records format printed output delete records All of these None of these modify records format printed output delete records All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The index consists of both (a) and (b) None of these a list of keys pointers to the master list All of these both (a) and (b) None of these a list of keys pointers to the master list All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which command(s) is(are) used to enable/disable/drop an integrity constraint in SQL? All of the listed here ALTER TABLE MODIFY TABLE DEFINE TABLE All of the listed here ALTER TABLE MODIFY TABLE DEFINE TABLE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The way a particular application views the data from the data base that the application uses is a : subschema schema relational model module None of these subschema schema relational model module None of these ANSWER DOWNLOAD EXAMIANS APP
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