Introduction to Database System A key: identifies a row. can only be one column. identifies a column. must always be composed of two or more columns. identifies a row. can only be one column. identifies a column. must always be composed of two or more columns. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If attribute A determines both attributes B and C, then it is also true that: A → C → B → (B,C) → A → C → B → (B,C) → ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The following are functions of a DBMS except ________ . creating and processing forms processing data administrating databases creating databases creating and processing forms processing data administrating databases creating databases ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entities use identifiers while tables use keys. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A form defines where data is placed on the screen the width of each field both of the listed here none of the listed here where data is placed on the screen the width of each field both of the listed here none of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A set of programs that handle a firm's data base responsibilities is called a None of these Data Base Processing System (DBPS) Data Management System (DMS) All of these Data Base Management System (DBMS) None of these Data Base Processing System (DBPS) Data Management System (DMS) All of these Data Base Management System (DBMS) ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS