RRB JE - Software Engineering 1000+ MCQ [Solved] PDF Download

1. UAN stands for _____.
A. User Action Notation
B. User Action Norms
C. User Analogy Notation
D. User Analogy Norms
Answer : A

2. State True or False.
1. Investors and owners are also significant stakeholders who make demands on a system in terms of financial goals.
2. Experts and consultants are another stakeholder class who can strongly affect problem definition.
A. 1-False, 2-False
B. 1-True, 2-False
C. 1-False, 2-True
D. 1-True, 2-True
Answer : D

3. The economic success of an application is measured in terms of metrics such as _____.
A. Profit maximization
B. Cost reduction
C. Customer satisfaction
D. All of the above
Answer : D

4. _____ is the open source software.
A. Internet Explorer
B. Mozilla
C. MS-Office
D. Oracle
Answer : B

5. _____ interoperate with systems at a mobile or remote level in order to access inventory, check prices, and close deals.
A. System Operator
B. Salesman
C. Database Manager
D. Accountant
Answer : B

6. Select the incorrect statement: Software engineers should
A. not use your technical skills to misuse other peoples computers.
B. not knowingly accept work that is outside your competence.
C. be dependent on their colleagues.
D. maintain integrity and independence in their professional judgment.
Answer : C

7. State True or False.
1. Leveson adopts a cognitive engineering approach to software development.
2. Visualization plays a key role in defining and understanding the artifacts produced during development.
A. 1-False, 2-False
B. 1-True, 2-False
C. 1-False, 2-True
D. 1-True, 2-True
Answer : D

8. _____ is the most widely used single measure of information technology success
A. User satisfaction
B. Job satisfaction
C. Business success
D. Profit making
Answer : A

9. RAD stands for _____.
A. Random Application Development
B. Raw Application Development
C. Robust Application Development
D. Rapid Application Development
Answer : D

10. Design phase will usually be?
A. bottom-up
B. random
C. top-down
D. center fingring
Answer : C

11. A good specification should be?
A. distinctly specific
B. unambiguous
C. all of these
D. functional
Answer : C

12. State True or False.
1. Curtis, Kellner, and Over identified five uses for process models.
2. Blackburn et al. identified the five most influential factors in the development process.
A. 1-True, 2-True
B. 1-True, 2-False
C. 1-False, 2-True
D. 1-False, 2-False
Answer : A

13. Which of the following is a the process metric which is useful for assessing maintainability?
A. Number of request for corrective maintenance
B. Average time required for impact analysis
C. All the above
D. Number of oustanding change request
Answer : C

14. _____ was an improved version of an earlier process model called the Nine-Phase, Stage-Wise model.
A. Spiral model
B. Incremental model
C. Iterative model
D. Waterfall model
Answer : D

15. Choose the correct option in terms of Issues related to professional responsibility
A. Confidentiality
B. Intellectual property rights
C. Managing Client Relationships
D. Both a & b
Answer : D

16. ____________ serves as the foundation for software engineering.
A. Software Analysis
B. Software Design
C. Software quality
D. Software testing
Answer : B

17. Explain what is meant by PRODUCT with reference to one of the eight principles as per the ACM/IEEE Code of Ethics ?
A. Software engineers shall ensure that their products and related modifications meet the highest professional standards possible.
B. The product should be easy to use.
C. It means that the product designed /created should be easily available.
D. Software engineers shall ensure that their products and related modifications satisfy the client.
Answer : D

18. Assertion and condition which are true at the point of execution
A. sometimes
B. many times
C. always
D. no times
Answer : C

19. Data structure suitable for an application discussed in?
A. interface design
B. data design
C. procedural design
D. architectural design
Answer : B

20. Which of the following the notation is not used to represent an object class in an object model?
A. Class Name
B. Entity
C. Attributes
D. Service
Answer : B

21. State True or False.
1. People have different software needs that change over time.
2. Most computer users do not understand computer languages.
A. -False, 2-False
B. 1-True, 2-False
C. 1-False, 2-True
D. 1-True, 2-True
Answer : D

22. The Linear sequential model of software development is_____
A. An Old Fashioned model that cannot be used in a modern context
B. A good approach when a working program is required quickly
C. A useful approach when a customer cannot define requirements clearly.
D. A reasonable approach when requirement are well defined.
Answer : D

23. The testing technique that requires devising test cases to demonstrate a program function is operational is called_____
A. Grey- box testing
B. White box testing
C. Black box testing
D. Red Box Testing
Answer : C

24. ________________ exercises specific paths in a module's control structure to ensure complete coverage and maximum error detection.
A. Unit testing
B. Integration testing
C. Validation testing
D. System testing
Answer : A

25. which is used to measure POFOD?
A. The time between system failure
B. The frequency of occurrence with which unexpected behaviour is likely to occur
C. The elapsed repair or restart time when a system failure occurs. Given that the system must be continuously available.
D. The number of system failures given a number of systems inputs.
Answer : D

26. What is meant by a dedicated computer?
A. Which is used by one person only
B. Which is assigned one and only one task
C. Which uses one kind of software
D. Which is meant for application software
Answer : B

27. State True or False.
1. Cultural differences are examples of inherited characteristics that affect the degree of diversification in an environment.
2. Amid various diversity, commonly shared human needs play a unifying role.
A. 1-False, 2-False
B. 1-True, 2-False
C. 1-False, 2-True
D. 1-True, 2-True
Answer : D

28. State True or False.
1. Ubiquitous computing lead to an environment in which the cycle time and costs of the business processes are increased.
2. Software technology facilitates communication between devices in a multimedia fashion.
A. 1-True, 2-True
B. 1-True, 2-False
C. 1-False, 2-True
D. 1-False, 2-False
Answer : C

29. State True or False.
1. COCOMO is not a cost estimation model.
2. Human factors have an important role in the development process.
A. 1-True, 2-True
B. 1-True, 2-False
C. 1-False, 2-True
D. 1-False, 2-False
Answer : C

30. In object oriented design of software which of the following is not true?
A. objects inherit the properties of the class
B. classes are defined based on the attributes of the object
C. objects can belong to two classes
D. classes are always different
Answer : C

31. The most famous risk reduction strategy is _____.
A. Waterfall model
B. Incremental model
C. Spiral model
D. Iterative model
Answer : C

32. In _________ approach to reuse, reusable knowledge is captured in a program generator system, which can be programmed in a domain-oriented language.
A. Function reuse
B. Application system reuse
C. Sub- system reuse
D. Generator based reuse
Answer : D

33. Which of the following model include inheritance model, object aggregation, and service usage model?
A. Entity- relation model
B. Data flow model
C. Structural model
D. Object model
Answer : D

34. ISO stands for _____.
A. Indian Statistical Organization
B. Inter State Organization
C. International Standards Organization
D. Indian Standards Organization
Answer : C

35. Which of the following is a tool in design phase?
A. abstraction
B. refinement
C. information hiding
D. all of above three
Answer : D

36. Software engineers should not use their technical skills to misuse other peoples computers.Here the term misuse refers to:
A. Unauthorized modification of computer material
B. Unauthorized access to computer material
C. Dissemination of viruses or other malware
D. All of the mentioned
Answer : D

37. Which of the following is a technical factor which affect software maintenance cost?
A. Application Domain
B. Staff stability
C. Programming language
D. External environment
Answer : C

38. The Linear sequential model is also known as ________.
A. classical life cycle model
B. Fountain model
C. Spiral model
D. Concurrent model
Answer : A

39. Integrating business processes with the Internet leads to far greater _____ between customers and suppliers.
A. Understanding
B. Restrictions
C. Transparency
D. Controversy
Answer : C

40. Which of the following is not aspects to fault tolerance.?
A. Failure detection
B. Damage assessment
C. Fault avoidance
D. Fault repair
Answer : C

41. _____ model is based on incremental development under statistical quality control and formal correctness principles.
A. Waterfall
B. Spiral
C. Iterative
D. Cleanroom
Answer : D