Introduction to Database System If a piece of data is stored in two places in the database, then it can be more easily accessed storage space is wasted changing the data is one spot will cause data inconsistency None of these both (a) and (b) it can be more easily accessed storage space is wasted changing the data is one spot will cause data inconsistency None of these both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The _____ command is used to allocates an extent for the table in SQL None of these ALTER TABLE MODIFY ALLOCATES MODIFY TABLE REDEFINE TABLE None of these ALTER TABLE MODIFY ALLOCATES MODIFY TABLE REDEFINE TABLE ANSWER DOWNLOAD EXAMIANS APP
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 relations tuple both (a) and (b) None of these tables relations tuple both (a) and (b) None of these tables ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a serious problem of file management systems? program dependence difficult to update All of these data redundancy lack of data independence program dependence difficult to update All of these data redundancy lack of data independence ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to changes data in a table? APPEND INSERT BROWSE UPDATE APPEND INSERT BROWSE UPDATE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A scheme describes All of these None of these records and files record relationships data elements All of these None of these records and files record relationships data elements ANSWER DOWNLOAD EXAMIANS APP
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