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design and implementation MCQs

Practise focused design and implementation questions with marked answers for exam preparation and subject revision.

design and implementation Mcqs
1. We use _______________ where various parts of system use are identified and analyzed in turn?
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A. none of the mentioned

B. scenario-based analysis

C. design-based analysis

D. tangible entities

2. A description of each function presented in the DFD is contained in a _________________________?
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A. data store

B. data flow

C. process specification

D. control specification

3. If the system state is Shutdown then it can respond to which of the following message?
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A. reconfigure()

B. powerSave()

C. all of the mentioned

D. restart()

4. Which model shows the flow of object interactions?
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A. Sequence model

B. Subsystem model

C. Dynamic model

D. Both Sequence and Dynamic model

E. w Answer

5. Which model describes the static structure of the system using object classes and their relationships ?
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A. Sequence model

B. Structural model

C. Subsystem model

D. Dynamic model

6. Which of the following come under system control ?
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A. Powersave

B. Reconfigure

C. All of the mentioned

D. Shutdown

7. Which message is received so that the system moves to the Testing state, then the Transmitting state, before returning to the Running state ?
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A. signalStatus()

B. reportStatus()

C. reconfigure()

D. remoteControl()

8. Which of the following is a structural model that demonstrates the other systems in the environment of the system being developed ?
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A. system context model

B. interaction model

C. environmental model

D. both system context and interaction

9. Which of the following is not needed to develop a system design from concept to detailed object-oriented design ?
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A. Designing system architecture

B. Developing a debugging system

C. Developing design models

D. Specifying interfaces

10. Which of the following is a dynamic model that shows how the system interacts with its environment as it is used ?
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A. system context model

B. interaction model

C. environmental model

D. both system context and interaction

11. If you are working on real-time process control applications or systems that involve concurrent processing, you would use a___________________?
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A. Sequence diagram

B. Activity diagram

C. Object diagram

D. Statechart diagram
12. What is a physical element that exists at runtime in UML ?
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A. An interface

B. None of the mentioned

C. An activity

D. A node
13. Which diagram evolved from a desire to develop a procedural design representation that would not allow violation of the structured constructs ?
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A. ER diagram

B. State transition diagram

C. None of the mentioned

D. Box diagram
14. Which things in UML are the explanatory parts of UML models ?
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A. Grouping things

B. Structural things

C. Behavioral things

D. Annotational things
15. The_______________ is represented as two processing boxes connected by an line (arrow) of control ?
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A. None of the mentioned

B. Condition

C. Sequence

D. Repetition

16. PRD stands for____________________?
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A. Product Restrictions Document

B. None of the mentioned

C. Project Requirement Document

D. Product Requirement Document
17. What do you understand by V&V in software testing ?
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A. Version Verification

B. Verification and Validation

C. Verified Version

D. Version Validation

18. Which of the following is a building block of UML ?
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A. Relationships

B. Diagrams

C. Things

D. All of the mentioned
19. What can be requested from any object of the class to affect behavior ?
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A. attribute

B. instance

C. object

D. operation
20. Which test refers to the retesting of a unit, integration and system after modification, in order to ascertain that the change has not introduced new faults ?
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A. Alpha Test

B. Beta Test

C. Smoke Test

D. Regression Test
21. UML interfaces are used to_____________________?
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A. program in Java, but not in C++ or Smalltalk

B. specify required services for types of objects

C. define an API for all classes

D. define executable logic to reuse across classes

22. The ______________ of a relationship is 0 if there is no explicit need for the relationship to occur or the relationship is optional ?
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A. cardinality

B. entity

C. modality

D. structured analysis

23. Which of the following term is best defined by the statement Notation that can be input directly into a computer-based development system offers significant benefits. ?
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A. Structure enforcement

B. Overall simplicity

C. Maintainability

D. Machine readability
24. A _______________ executes the loop task first, then tests a condition and repeats the task until the condition fails ?
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A. condition

B. repeat until

C. do while tests

D. if then-else

25. A software component____________________?
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A. Communicates through its interfaces only

B. Implements some functionality

C. All of the mentioned

D. Has explicit dependencies through provides and required interfaces

26. What incorporates data, architectural, interface, and procedural representations of the software ?
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A. design model

B. users model

C. mental image

D. system image

27. Which diagram shows the configuration of run-time processing elements ?
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A. ER-diagram

B. Component diagram

C. Deployment diagram

D. Node diagram

28. What is a collection of operations that specify a service of a class or component ?
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A. Actor

B. Interface

C. Use Case

D. Relationship

29. Classes and interfaces are a part of____________________?
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A. Grouping things

B. Behavioral things

C. Annotational things

D. Structural things
30. In which test design each input is tested at both ends of its valid range and just outside its valid range ?
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A. Decision tables

B. Boundary value testing

C. Boundary value testing AND Equivalence class partitioning

D. Equivalence class partitioning
31. When does the testing process stops ?
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A. Testing never ends

B. When some coverage is reached

C. When resources (time and budget) are over

D. When quality criterion is reached
32. Which of the following are the valid relationships in Use Case Diagrams______________________?
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A. Include

B. All of the mentioned

C. Generalization

D. Extend

33. The ________________ contains a state transition diagram that is a sequential specification of behavior?
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A. control specification

B. workflow diagram

C. data flow diagram

D. state transition diagram

34. How many diagrams are here in Unified Modelling Language ?
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A. eight

B. seven

C. nine

D. six

35. The use of design patterns for the development of object-oriented software has important implications for____________________?
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A. All of the mentioned

B. Component-based software engineering

C. None of the mentioned

D. Reusability in general

36. You want to avoid multiple inheritance. Which design pattern would you choose ?
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A. Singleton Pattern

B. Player-Role Pattern

C. Abstraction-Occurrence Pattern

D. General Hierarchy Pattern

37. Interaction Diagram is a combined term for_____________________?
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A. Activity Diagram + State Chart Diagram

B. None of the mentioned

C. Sequence Diagram + Collaboration Diagram

D. Deployment Diagram + Collaboration Diagram

38. Which diagram indicates the behaviour of the system as a consequence of external events ?
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A. control specification diagram

B. data flow diagram

C. state transition diagram

D. workflow diagram

39. Which granularity level of testing checks the behavior of module cooperation ?
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A. Regression Testing

B. Unit Testing

C. Acceptance Testing

D. Integration Testing
40. Which diagram in UML emphasizes the time-ordering of messages ?
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A. Sequence

B. Class

C. Collaboration

D. Activity

41. Which of the following UML diagrams has a static view ?
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A. State chart

B. Collaboration

C. Use case

D. Activity

42. Which things are dynamic parts of UML models ?
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A. Annotational things

B. Behavioral things

C. Structural things

D. Grouping things

43. What refers to the value associated with a specific attribute of an object and to any actions or side ?
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A. None of the mentioned

B. Object

C. Interface

D. State
44. Which of the following is a black box testing strategy ?
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A. Control Structure Coverage

B. All Statements Coverage

C. Cause-Effect Graphs

D. All Paths Coverage

45. Which of the following steps is applied to develop a decision table ?
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A. Define rules by indicating what action(s) occurs for a set of conditions

B. List all conditions during execution of the procedure

C. All of the mentioned

D. List all actions that can be associated with a specific procedure

46. Which of the following is not the primary objectives in the analysis model ?
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A. none of the mentioned

B. describing the customer complaints

C. establishing a basis for the creation of a software design

D. defining a set of requirements that can be validated once the software is built

47. Which of the following is a design pattern?
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A. All of the mentioned

B. Structural

C. Abstract Factory

D. Behavioral

48. A set of inputs, execution preconditions and expected outcomes is known as a __________________?
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A. Test Suite

B. Test document

C. Test plan

D. Test case
49. In factory method pattern, the framework must instantiate classes but it only knows about the abstract classes, which it cannot initiate. How would one solve this problem ?
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A. moving this knowledge out of the framework

B. instantiating the application specific documents without knowing their class

C. all of the mentioned

D. encapsulating the knowledge of which document subclass to is to be created and

50. What combines the outward manifestation of the computer-based system , coupled with all supporting information that describe system syntax and semantics ?
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A. system image

B. mental image

C. interface design

D. interface validation