Introduction to Database System In a relation, the rows are sometimes called "fields". True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A command that lets you change one or more fields in a record is All of these Modify None of these Look-up Insert All of these Modify None of these Look-up Insert ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in an indexed file a hashed file a sequential file a tree file None of these an indexed file a hashed file a sequential file a tree file None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A top-to-bottom relationship among the items in a database is established by a Relational schema All of the listed here Network schema Hierarchical schema Relational schema All of the listed here Network schema Hierarchical schema ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An identifier typically uses more than one attribute. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What is the abbreviation used for a software package that permits the users to create, retrieve and maintain records in a database? DBMS FMS EMMS None of these DASD DBMS FMS EMMS None of these DASD ANSWER DOWNLOAD EXAMIANS APP
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