Introduction to Database System Entity instances are associated by relationship classes. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The index consists of a list of keys None of these All of these both (a) and (b) pointers to the master list a list of keys None of these All of these both (a) and (b) pointers to the master list 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) None of these Data Base Processing System (DBPS) All of these Data Base Management System (DBMS) Data Management System (DMS) None of these Data Base Processing System (DBPS) All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If attributes A and B determine attribute C, then it is also true that: A → C is a determinant. B → (A,B) is a composite determinant. A → C is a determinant. B → (A,B) is a composite determinant. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System To have a file hold a list, it is necessary to identify the name, width and type of the fields of each record. decide which fields will be used as sort or index keys identify the records in the list All of the listed here identify the name, width and type of the fields of each record. decide which fields will be used as sort or index keys identify the records in the list All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A good query system allows non-programmers to access information stored in a database None of these can accept English language commands both (a) and (b) can be accessed only by data processing professionals allows non-programmers to access information stored in a database None of these can accept English language commands both (a) and (b) can be accessed only by data processing professionals ANSWER DOWNLOAD EXAMIANS APP
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