Q.1.
In a database, data is stored in spreadsheets which have rows and columns.
Q.2.
A database has data and relationships.
Q.3.
One of the reasons why OODBMSs have not been widely used for business information systems is that OOP is obsolete.
Q.4.
In an enterprise-class database system, business users interact directly with database applications, which directly access the database data.
Q.5.
The relational database model was created by E.F. Codd.

Explanation

Q.6.
A DBMS that combines a DBMS and an application generator is ________ .
Q.7.
You have run an SQL statement that asked the DBMS to display data in a table named USER_TABLES. The results include columns of data labeled "TableName," "NumberOfColumns" and "PrimaryKey." You are looking at ________ .
Q.8.
Which of the following products was the first to implement true relational algebra in a PC DBMS?
Q.9.
SQL stands for ________ .
Q.10.
Which of the following is not considered to be a basic element of an enterprise-class database system?
Q.11.
Because it contains a description of its own structure, a database is considered to be ________ .
Q.12.
The following are functions of a DBMS except ________ .
Q.13.
Helping people keep track of things is the purpose of a(n) ________ .
Q.14.

Which of the following products was the first to implement true relational algebra in a PC DBMS?

Q.15.

Which of the following products implemented the CODASYL DBTG model?

Q.16.

The DBMS that is most difficult to use is ________ .

Q.17.

SQL stands for ________ .

Q.18.

An Enterprise Resource Planning application is an example of a(n) ________ .

Q.19.

A DBMS that combines a DBMS and an application generator is ________ .

Q.20.

Because it contains a description of its own structure, a database is considered to be ________ .