Question 6 :
Which of the following products was the first to implement true relational algebra in a PC DBMS?
Question 7 :
SQL stands for ________ .
Question 8 :
Because it contains a description of its own structure, a database is considered to be ________ .
Question 9 :
The following are functions of a DBMS except ________ .
Question 10 :
Helping people keep track of things is the purpose of a(n) ________ .