Quiz: Important Trivia Quiz On Design Pattern
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- 1.____ methods retrieve and update attribute values.
- A.
Overloaded
- B.
B. Get and set
- C.
Constructor
- D.
Data
- 2.The prototype pattern is a ____ pattern.
- A.
a. structural class-level
- B.
b. creational object-level
- C.
c. creational class-level
- D.
d. behavioral object-level
- 3.Which of the following is a responsibility of a view layer class?
- A.
a. Display electronic forms and reports.
- B.
b. Establish and maintain connections to the database.
- C.
c. Prepare persistent classes for storage to the database.
- D.
d. Process all business rules with appropriate logic.
- 4.In a communication diagram, a(n) ____ always directly follows the sequence number.
- A.
a. equal sign
- B.
Semicolon
- C.
Colon
- D.
Dash
- 5.Communication diagrams and sequence diagrams are both ____ diagrams, and they capture ____ information.
- A.
a. interaction, the same
- B.
b. interaction, different
- C.
c. data flow, the same
- D.
d. data flow, different
- 6.The ____ pattern is a behavioral object-level pattern.
- A.
Singleton
- B.
Proxy
- C.
Bridge
- D.
Strategy
- 7.Which of the following is a responsibility of a data access layer class?
- A.
a. Accept input data.
- B.
b. Create problem domain (persistent) classes.
- C.
c. Disconnect gracefully from the database.
- D.
d. Process all business rules with appropriate logic.
- 8.In a communication diagram, true/false conditions are contained in ____.
- A.
Braces
- B.
Parentheses
- C.
c. quotation marks
- D.
Brackets
- 9.Design patterns became a widely accepted object-oriented design technique in 1996 when the ____ published Elements of Reusable Object-Oriented Software.
- A.
a. Group of Five
- B.
b. MIT Media Lab
- C.
c. Object-Oriented Consortium
- D.
d. Gang of Four
- 10.____ is a design principle to segregate classes into separate components based on the primary focus of the classes.
- A.
a. Realization of use cases
- B.
b. Separation of responsibilities
- C.
c. Dependency relationships
- D.
Indirection
- 11.A(n) ____ diagram in UML is simply a high-level diagram that allows designers to associate classes of related groups.
- A.
a. entity-relationship
- B.
Package
- C.
Message
- D.
d. use case controller
- 12.Over the last few years, powerful ____ (IDE) tools have been developed to help programmers construct systems.
- A.
a. Internet development entity
- B.
b. Internet development environment
- C.
c. integrated development entity
- D.
d. integrated development environment
- 13.Which of the following is a responsibility of a domain layer class?
- A.
a. Display electronic forms and reports.
- B.
b. Establish and maintain connections to the database.
- C.
c. Capture input events such as clicks, rollovers, and key entry.
- D.
d. Process all business rules with appropriate logic.
- 14.The singleton pattern has the same basic logic as the ____ method pattern.
- A.
Adapter
- B.
Factory
- C.
Builder
- D.
Observer
- 15.Developing ____ diagrams is at the heart of object-oriented detailed design.
- A.
Method
- B.
Interaction
- C.
c. design pattern
- D.
Artifact
- 16.A(n) ____ frame is similar to an if-then-else statement or switch statement, which allows the firing of different sets of messages.
- A.
Loop
- B.
Rpt
- C.
Alt
- D.
Opt
- 17.____ is the process of elaborating the detailed design with interaction diagrams of a particular use case.
- A.
a. Use case realization
- B.
b. Use case control
- C.
c. Design patterning
- D.
d. Separation of responsibilities
- 18.When a message is sent from an originating object to a destination object, in programming terms it means that the originating object is invoking a ____ on the destination object.
- A.
Lifeline
- B.
Method
- C.
Sequence
- D.
Class
- 19.The differences between programming languages and database languages have partially driven the trend to a ____ design.
- A.
Procedural
- B.
Schematic
- C.
Multilayer
- D.
d. single-layer
- 20.In OO two-layer designs, the Structured Query Language (SQL) statements to access a database are part of the ____ layer.
- A.
a. business logic
- B.
View
- C.
Middleware
- D.
Separation
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