Database Systems

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

1. IDMS

1

2. Oracle

2

3. dBase-II

3

4. R:base

4
Answer
2. SQL stands for ________ .

1. Structured Query Language

1

2. Sequential Query Language

2

3. Structured Question Language

3

4. Sequential Question Language

4
Answer
3. Because it contains a description of its own structure, a database is considered to be ________ .

1. described

1

2. metadata compatible

2

3. self-describing

3

4. an application program

4
Answer
4. The following are functions of a DBMS except ________ .

1. creating and processing forms

1

2. creating databases

2

3. processing data

3

4. administrating databases

4
Answer
5. Helping people keep track of things is the purpose of a(n) ________ .

1. database

1

2. table

2

3. instance

3

4. relationship

4
Answer