Introduction to Database System Which of the following is a database administrator's function? performance monitoring All of the listed here backing up the database database design performance monitoring All of the listed here backing up the database database design ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Relations are categorized into normal forms according to the referential integrity constraints that they have. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A set of programs that handle a firm's data base responsibilities is called a Data Base Management System (DBMS) Data Management System (DMS) Data Base Processing System (DBPS) All of these None of these Data Base Management System (DBMS) Data Management System (DMS) Data Base Processing System (DBPS) All of these None of these 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 Database None of these Flat file Data structure Table Database None of these Flat file Data structure ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entities of a given type are grouped into a(n): entity class. ER attribute. database. entity class. ER attribute. database. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A key is a group of one or more attributes that uniquely identifies a row. False True False True ANSWER DOWNLOAD EXAMIANS APP
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