Introduction to Database System Helping people keep track of things is the purpose of a(n) ________ . instance table relationship database instance table relationship database 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 DDL All of the listed here query language DML DDL All of the listed here query language DML ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The master list of an indexed file both (b) and (c) has a number assigned to each record is sorted in ascending order None of these contains only a list of keys and record numbers both (b) and (c) has a number assigned to each record is sorted in ascending order None of these contains only a list of keys and record numbers ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If attribute A determines both attributes B and C, then it is also true that: A → (B,C) → B → C → A → (B,C) → B → C → ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Versatile report generators can provide None of these All of these Subtotals Calculations Columnar totals None of these All of these Subtotals Calculations Columnar totals 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
EXAMIANS