Introduction to Database System A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As both (a) and (b) tables tuple relations None of these both (a) and (b) tables tuple relations None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command(s) is(are) used to enable/disable a database trigger? All of the listed here MODIFY USER ALTER TRIGGER CHANGE USER All of the listed here MODIFY USER ALTER TRIGGER CHANGE USER ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A good query system both (a) and (b) can be accessed only by data processing professionals can accept English language commands None of these allows non-programmers to access information stored in a database both (a) and (b) can be accessed only by data processing professionals can accept English language commands None of these allows non-programmers to access information stored in a database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a serious problem of file management systems? program dependence lack of data independence data redundancy All of these difficult to update program dependence lack of data independence data redundancy All of these difficult to update 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 Which language has recently become the de-facto standard for interfacing application programs with relational database system? SQL 4GL dBASE Oracle None of these SQL 4GL dBASE Oracle None of these ANSWER DOWNLOAD EXAMIANS APP
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