Introduction to Database System If attribute A determines both attributes B and C, then it is also true that: C → B → (B,C) → A → C → B → (B,C) → A → ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The distinguishable parts of a record are called data files fields None of these database data files fields None of these database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A computer file can be best described as a random collection of data items an orderly collection of data items a single data item None of these a general collection of data items a random collection of data items an orderly collection of data items a single data item None of these a general collection of data items ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System One data dictionary software package is called TOTAL DB/DC dictionary ACCESS any of the above None of these TOTAL DB/DC dictionary ACCESS any of the above None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System You have run an SQL statement that asked the DBMS to display data in a table named USER_TABLES. The results include columns of data labeled "TableName," "NumberOfColumns" and "PrimaryKey." You are looking at ________ . indexes user data A report metadata indexes user data A report metadata ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following products was the first to implement true relational algebra in a PC DBMS? IDMS Oracle dBase-II R:base IDMS Oracle dBase-II R:base ANSWER DOWNLOAD EXAMIANS APP
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