Introduction to Database System A data dictionary is a special file that contains None of these the widths of all fields in all files the names of all fields in all files All of these the data types of all fields in all files None of these the widths of all fields in all files the names of all fields in all files All of these the data types of all fields in all files ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Data security threats include all of the listed here privacy invasion hardware failure fraudulent manipulation of data all of the listed here privacy invasion hardware failure fraudulent manipulation of data ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System When the values in one or more attributes being used as a foreign key must exist in another set of one or more attributes in another table, we have created a(n): referential integrity constraint. normal form. insertion anomaly. transitive dependency. referential integrity constraint. normal form. insertion anomaly. transitive dependency. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to add new rows to a table? APPEND ADD ROW INSERT ALTER TABLE APPEND ADD ROW INSERT ALTER TABLE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If attribute A determines both attributes B and C, then it is also true that: B → A → C → (B,C) → B → A → C → (B,C) → ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The language used in application programs to request data from the DBMS is referred to as the query language DML All of the listed here DDL query language DML All of the listed here DDL ANSWER DOWNLOAD EXAMIANS APP
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