Introduction to Database System Embedded pointer provide an inverted index a physical record key All of these a secondary access path None of these an inverted index a physical record key All of these a secondary access path None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System To have a file hold a list, it is necessary to identify the records in the list All of the listed here identify the name, width and type of the fields of each record. decide which fields will be used as sort or index keys identify the records in the list All of the listed here identify the name, width and type of the fields of each record. decide which fields will be used as sort or index keys 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 : None of these module subschema schema relational model None of these module subschema schema relational model ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A compound key is a combination of each unique key None of these uniquely identifies an item in a list both (a) and (b) is made up a several pieces of information is a combination of each unique key None of these uniquely identifies an item in a list both (a) and (b) is made up a several pieces of information ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A minimum cardinality is the minimum number of entity instances that may participate in a relationship instance. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The data-base environment has all of the following components except: separate files data base data-base administrator users None of these separate files data base data-base administrator users None of these ANSWER DOWNLOAD EXAMIANS APP
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