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? FMS DBMS EMMS None of these DASD FMS DBMS EMMS None of these DASD ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation is in Boyce-Codd Normal Form (BCNF) if every determinant is a composite key. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The files stored on a secondary stage device are composed of a hierarchy of data. What does a record in a file contain? Bits Characters None of the listed here Data field Bits Characters None of the listed here Data field ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A command that lets you change one or more fields in a record is Insert None of these Modify Look-up All of these Insert None of these Modify Look-up All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A form defines the width of each field none of the listed here where data is placed on the screen both of the listed here the width of each field none of the listed here where data is placed on the screen both of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a _____ a parent record type can be linked to one or more "child" record types, but a child record type can have only one parent. Network database Hierarchical database Distributed database Relational database Network database Hierarchical database Distributed database Relational database ANSWER DOWNLOAD EXAMIANS APP
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