1.
-------------------------------responsible for authorizing access to the database, for coordinating and monitoring its use, acquiring software, and hardware resources, controlling its use, and monitoring efficiency of operations.
A. 
B. 
C. 
D. 
E. 
2.
------------------------------is a property that describes various characteristics of an entity.
A. 
B. 
C. 
D. 
3.
---------------------- level describes what data is stored in the database and the relationships among the data.
A. 
B. 
C. 
D. 
4.
------------------------ denote derived attributes.
A. 
B. 
C. 
D. 
Ellipse with attribute name underlined
5.
A_____________is an association between entities.
A. 
B. 
C. 
D. 
6.
--------------------------- stores metadata about the structure of the database.
A. 
B. 
C. 
D. 
7.
___________is a collection of operations that perform s single logical function in a database application.
A. 
B. 
C. 
D. 
8.
The problem that is compounded when constraints involve several data items from different files are called _____________
A. 
Transaction Control Management Problem
B. 
C. 
D. 
9.
Ensuring atomicity is the responsibility of the --------------------------component.
A. 
B. 
C. 
D. 
10.
-------------------manages the allocation of the space on the disk storage and the database structure used to represent information stored on disk.
A. 
B. 
C. 
D. 
E. 
11.
----------------------------is the minimal super key.
A. 
B. 
C. 
D. 
E. 
12.
The -----------------------------engine executes low-level instructions generated by the DML compiler.
A. 
B. 
C. 
D. 
13.
--------------------------responsible to define the content, the structure, the constraints, and functions or transactions against the database.
A. 
B. 
C. 
D. 
E. 
14.
In the ER model ---------------------------denote derived attributes.
A. 
B. 
C. 
D. 
15.
--------------------attributes can be divided into parts.
16.
Foreign Key can be null.
17.
All primary keys should be super keys.
18.
In a Relational database, Data is stored as record types and the relationship is represented by set types.
19.
In a Hierarchical database to get to a low-level table, you start at the root and work your way down the tree until you reach your target data.
20.
Using the relational model we design conceptual database design.
21.
The conceptual data model is the source of information for the logical design phase.
22.
Logical database design describes base relations, file organizations, and indexes that are used to achieve efficient access to data.
23.
Conceptual data modeling uses a high-level data modeling concept of E-R Models.
24.
Tables are required to have at least one column.
25.
Logical data independence: Refers to the separation of the external views from the conceptual view.