Introduction to Database System Keys made up of two or more attributes are called composite keys. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ means that one record in a particular record type can be related to many records in another record type and vice-versa. None of these One-to-one relationship Many-to-one relationship One-to-many relationship Many-to-many relationship None of these One-to-one relationship Many-to-one relationship One-to-many relationship Many-to-many relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The term _____ is sometimes used to refer to a data file in which all the records have the same record format, that is, the same field names, field lengths, and data types. Table Flat file None of these Database Data structure Table Flat file None of these Database Data structure ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which two files are used during operation of the DBMS? data dictionary and transaction log data dictionary and query language None of the listed here query language and utilities data dictionary and transaction log data dictionary and query language None of the listed here query language and utilities ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The index consists of a list of keys None of these pointers to the master list All of these both (a) and (b) a list of keys None of these pointers to the master list All of these both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A database has data and relationships. True False True False ANSWER DOWNLOAD EXAMIANS APP
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