Introduction to Database System Which of the following is not considered to be a basic element of an enterprise-class database system? Database applications Users DBMS COBOL programs Database applications Users DBMS COBOL programs ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A computer file can be best described as None of these a random collection of data items a general collection of data items a single data item an orderly collection of data items None of these a random collection of data items a general collection of data items a single data item an orderly collection of data items ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A primary key is a composite key that was selected to be the main identifier for the relation. False True False True 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
Introduction to Database System The functional dependency R → S means that the value of S can be determined when we are given a value of R. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A list in alphabetical order None of these is in descending order is in ascending order is the result of a sort operation both (b) and (c) None of these is in descending order is in ascending order is the result of a sort operation both (b) and (c) ANSWER DOWNLOAD EXAMIANS APP
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