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 a sequential file a hashed file an indexed file None of these a tree file a sequential file a hashed file an indexed file None of these a tree file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An operation that will increase the length of a list is Look-up All of the listed here Insert Modify Look-up All of the listed here Insert Modify ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System It is more accurate to define a _____ as a variety of different record types that are treated as a single unit Table Record None of these Database Flat File Table Record None of these Database Flat File ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A scheme describes None of these All of these records and files record relationships data elements None of these All of these records and files record relationships data elements ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not considered to be a basic element of an enterprise-class database system? COBOL programs Users Database applications DBMS COBOL programs Users Database applications DBMS ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If you want to group the records in the abc database, you could use the Jobcode as the _____. Sort Key Delete Index Update Sort Key Delete Index Update ANSWER DOWNLOAD EXAMIANS APP
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