Introduction to Database System The model for a _____ resembles the hierarchical model in many respects. Distributed database Hierarchical database Network database None of these Relational database Distributed database Hierarchical database Network database None of these Relational database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The master list of an indexed file contains only a list of keys and record numbers both (b) and (c) has a number assigned to each record None of these is sorted in ascending order contains only a list of keys and record numbers both (b) and (c) has a number assigned to each record None of these is sorted in ascending order 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 DML query language All of the listed here DDL DML query language All of the listed here DDL ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which two files are used during operation of the DBMS? data dictionary and transaction log query language and utilities None of the listed here data dictionary and query language data dictionary and transaction log query language and utilities None of the listed here data dictionary and query language ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An attribute that names or identifies entity instances is a(n): identifier. relationship. entity. attribute. identifier. relationship. entity. attribute. ANSWER DOWNLOAD EXAMIANS APP
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