Introduction to Database System Which language has recently become the de-facto standard for interfacing application programs with relational database system? dBASE 4GL SQL Oracle None of these dBASE 4GL SQL Oracle None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Relations are categorized into normal forms according to the referential integrity constraints that they have. True False True False 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. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System One of the reasons why OODBMSs have not been widely used for business information systems is that OOP is obsolete. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which type of entity cannot exist in the database unless another type of entity also exists in the database, but does not require that the identifier of that other entity be included as part of its own identifier? Weak entity ID- independent entity Strong entity ID-dependent entity Weak entity ID- independent entity Strong entity ID-dependent entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In order to use a record management system Both (a) and (b) All of these You need to understand the low-level details of how information in stored You need to understand the model the record management system uses. None of these Both (a) and (b) All of these You need to understand the low-level details of how information in stored You need to understand the model the record management system uses. None of these ANSWER DOWNLOAD EXAMIANS APP