LACC Computer Science Database Question

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LACC Computer Science Database Question

Computer Science, Los Angeles City College

LACC Computer Science Database Question

Description

1) What is a database?

2) Explain the following concepts:

A) Table:

B) SQL:

C) Normalization

D) Referential Integrity

3) What does DBMS stand for? Explain the DBMS.

4) What does the scalability of a DBMS?

5) What does DBA stand for? What are the responsibilities of a DBA?

6) What does ODBC stand for? Explain the ODBC.

7) What does JDBC stand for? Explain the JDBC.

8) Explain the following concepts:

A) Primary key:

B) Foreign key:

C) Candidate key:

D) Nonkey:

9) What does ERD stand for? Explain the ERD.

10) What are the types of relationships in ERD. Explain shortly.

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