Data Processing Practice Tests – Entity Relationship Model

The part of the object in the figure below labelled I is known as _______ 

A. attributes      B. entity      C. models      D. relations

Study the tables below:

The STUDENT ID in TABLE II is known as ________

A. primary key        B. foreign key        C. normal key      D. composite key

Study the tables below:



What is the key attribute of Department Table?

A. deptPhone      B. deptName      C. deptCode      D. deptLocn

Study the tables below:



The attributes of the Course Table includes the following EXCEPT______

A. deptCode      B. deptName      C. courseNo      D. title

What type of relationship exist between the entities in the diagram below:



A. one-to-many        B. many-to-many      C. many-to-one      D. one-to-one