1.	A set of programs supporting the creation, maintenance and operation of a database is called . [Hint]
2.	A database schema is
3.	A data model is
4.	The Entity-Relationship data model is an example of implementation data models     True False
5.	The component of a data model which is used to specify the constraints specific to that data model is called
6.	A language you can use to define tables, schemas, attribute domains and constraints is called a
7.	A conceptual schema is a description of a database specified using a high-level data model     True False
8.	Which of the following is NOT a function of a conceptual database model:
9.	A carefully designed database would be
10.	A database extension is
11.	DBA stands for
12.	The database manipulation language is a language that allows
13.	Which of the following is NOT a function of a DBA?
14.	A database in which data is stored on several computers is called a
15.	Who or what is responsible for maintaining database consistency?
16.	The database lifecycle consists of
17.	A data catalog stores
18.	List all database design phases that are DBMS independent.
19.	Which of the following is NOT an advantage of using databases:
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