CSI_Database

DBMS stands for

• Data base management system

• Database manage system

• Data base manage system

• Database management system

The data in a database is stored............on the storage devices

The ........... level of a three-level DBMS architecture defines the logical view of the data.

• external

• conceptual

• internal

• physical

The operation that takes two relations and combines them based on common attributes is the _________ operation.

• join

• union

• combine

• add

Which is database management software?

• SQL

• MySQL

• TFT

• Word

You want to create a relation called New that contains tuples that belong to both relation A and relation B. For this, you can use the ........ operation.

• Union

• intersection

• project

• select

Each column in a relation is called .......

A DBMS is a combination of

five components:

• hardware, software, data, users, and procedures

• hardware, software,data,users and model

• hardware, software, users, procedures

• insert, intersection, select, union, delete

Of the various database models, the ..........model is the most prevalent today.

• hierarchical
  

• network

• relational

• linked list

Which of the following is a binary operator?

• select

• update

• difference

• all of the above