Referential integrity specifies that the value of an

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Reference no: EM13463090

1: ____ describe what objects need to know about each other, how objects respond to changes in other objects, and the effects of membership in classes, superclasses, and subclasses.

A Aggregates

B Relationships

C Clusters

D Linkages

2: The dependence of nonprimary key attributes on other nonprimary key attributes best describes a

A Relationship dependency

B Transitive dependency

C Weak attribute

D Weak entity

E Weak relationship

3: A primary key should be null.

A True

B False

4: A relationship between object classes best defines

A Encapsulation

B Scope

C Association

D Composition

E Integration

5 Your browser does not support inline frames or is currently configured not to display inline frames.: Data-flow diagramming is one of several structured analysis techniques used to increase software development productivity.

A True

B False

6: Referential integrity specifies that the value of an attribute of one relation depends on the existence of the same attribute in another relation.

A True

B False

7: Which of the following functional capabilities are required for providing smooth and easy navigation within a form

A Cursor-control capabilities

B Editing capabilities

C Exit capabilities

D Help capabilities

E All of the above

8: During an inspection test, exactly what the code does is investigated.

A True

B False

9: A relationship between the instances of one entity type is

A Unary relationship

B Binary relationship

C Ternary relationship

D Singular occurrence

E Partnership occurrence

10: When two relations, A and B, have a many-to-many relationship, we create a separate relation, C, to represent this.

A True

B False

Reference no: EM13463090

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