UML diagrams solved MCQs Questions Answers

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1. : Use case descriptions consist of interaction _____?
(A) Use case
(B) Product
(C) Actor
(D) Product & Actor

2. : Which of these statements are truly acceptable?
(A) A precondition is an assertion guaranteed to be true when the operation finishes
(B) A post-condition is an assertion guaranteed to be true when the activity or operation begins
(C) An event which causes a use case to begin is trigger
(D) None of the mentioned

3. : What are the types of prototypes?
(A) Horizontal prototypes
(B) Vertical Prototypes
(C) All of the mentioned
(D) None of the mentioned

4. : Diagrams which are used to distribute files, libraries, and tables across topology of hardware are called:
(A) Deployment diagrams
(B) Use case diagrams
(C) Sequence diagrams
(D) Collaboration diagrams

5. : How many views of the software can be represented through the Unified Modeling Language (UML)?
(A) Four
(B) Five
(C) Nine
(D) None of the above

6. : Which of the following views represents the interaction of the user with the software but tells nothing about the internal working of the software?
(A) Use case diagram
(B) Activity diagram
(C) Class diagram
(D) All of the above

7. : What are the notations for the Use case Diagrams?
(A) Use case
(B) Actor
(C) Prototype
(D) Use case and Actor

8. : Which among the following can be heuristic for Use case diagram?
(A) The product can be made actor
(B) Never name actors with noun phrases
(C) Name Use cases with verb phrases
(D) All of the mentioned

9. : Which of the following statements is true?
(i) There are 5 views that are represented through the Unified Modelling Language (UML).
(ii) These 5 views in UML are represented through 9 UML diagrams.
(A) Only i is true
(B) Only ii is true

10. : UML diagram that shows the interaction between users and system is known as:
(A) Activity diagram
(B) E-R diagram
(C) Use case diagram
(D) Class diagram

11. : UML diagram that specifies sequences/steps of operations to be performed:
(A) Activity diagram
(B) Use case diagram
(C) Class diagram
(D) E-R case diagram

12. : Which of the following statement is true?
(A) Use case diagram is a dynamic model of interaction between actors and product in a use case
(B) Use case Description is a static model of use case supported by a product
(C) All of the mentioned
(D) None of the mentioned

13. : A UML diagram that facilitates requirements gathering and interacts between system and external users, is called:
(A) Flowchart diagram
(B) Sequence diagram
(C) Use case diagram
(D) Data flow diagram

Which of the following diagrams are structural diagrams? Separate the structural diagrams?

Package Diagram, Component Diagram, Sequence Diagram, Communication Diagram, Composite Structure Diagram, Class Diagram, Object Diagram, Profile Diagram, Deployment Diagram, Activity Diagram, State Machine Diagram, Interaction Overview Diagram, Use Case Diagram, Timing Diagram

Structural UML Diagrams
- Package Diagram
- Composite Structure Diagram
- Class Diagram
- Component Diagram
- Object Diagram
- Profile Diagram
- Deployment Diagram

UML diagrams solved MCQs Questions Answers
By: Prof. Dr. Fazal Rehman | Last updated: May 2, 2025

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