Most of this kind of database products for servers and mainframes include SQL, an example of which is shown in the accompanying figure. What kind of database product is this?
A) relational
B) object-oriented
C) multidimensional
D) file processing

Question

Most of this kind of database products for servers and mainframes include SQL, an example of which is shown in the accompanying figure. What kind of database product is this?
A) relational 
B) object-oriented 
C) multidimensional 
D) file processing

Quizplus · Accepted Answer

The presence of SQL suggests that this is a relational database product. Object-oriented databases use different query languages, multidimensional databases use OLAP, and file processing is an outdated technique.

Most of This Kind of Database Products for Servers and Mainframes