software engineering MCQs – Page 144

Practise multiple-choice questions from software engineering for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

software engineering Mcqs

1. software metrics 2. software modelling 3. advanced software engineering 4. software processes models software development 5. requirement engineering 6. basics of software engineering 7. software reliability and fault tolerance 8. architectural design 9. software evolution 10. dependability and security 11. software engineering types 12. software design 13. software testing and quality management 14. software management 15. design and implementation

2861. 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

2862. 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

2863. 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

2864. 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

2865. 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

2866. 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

2867. 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

2868. PRD stands for____________________?
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A. Product Restrictions Document

B. None of the mentioned

C. Project Requirement Document

D. Product Requirement Document

2869. 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

2870. 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

2871. 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

2872. 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

2873. 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

2874. 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

2875. 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

2876. 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

2877. 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

2878. 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

2879. 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

2880. 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

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