Quiznetik

Software Engineering | Set 2

1. Spiral Model has high reliability requirements.

A. True

B. False

C. all

D. none

Correct : A. True

2. RAD Model has high reliability requirements.

A. True

B. False

C. all

D. none

Correct : B. False

3. If you were a lead developer of a software company and you are asked to submit a project/product within a stipulated time-frame with no cost barriers, which model would you select?

A. Waterfall

B. Spiral

C. RAD

D. Incremental

Correct : C. RAD

4. Which of the following life cycle model can be chosen if the development team has less experience on similar projects?

A. Spiral

B. Waterfall

C. RAD

D. Iterative Enhancement Model

Correct : A. Spiral

5. Selection of a model is based on

A. Requirements

B. Development team & Users

C. Project type and associated risk

D. All of the mentioned

Correct : D. All of the mentioned

6. Which of the following life cycle model can be chosen if the development team has less experience on similar projects?

A. Spiral

B. Waterfall

C. RAD

D. Iterative Enhancement Model

Correct : A. Spiral

7. Which two models doesn’t allow defining requirements early in the cycle?

A. Waterfall & RAD

B. Prototyping & Spiral

C. Prototyping & RAD

D. Waterfall & Spiral

Correct : B. Prototyping & Spiral

8. A model that is the demo implementation of the system.

A. waterfall

B. prototype

C. incremental

D. agile

Correct : B. prototype

9. Maintenance is the final phase in waterfall model.

A. True

B. False

C. all

D. none

Correct : A. True

10. A stage in which individual components are integrated and ensured that they are error-free to meet customer requirements.

A. Coding

B. Testing

C. Design

D. Implementation

Correct : B. Testing

11. Methodology in which project management processes were step-by step.

A. Incremental

B. Waterfall

C. Spiral

D. Prototyping

Correct : B. Waterfall

12. ER diagram is a ------------t

A. Design

B. Coding

C. Testing

D. None of above

Correct : A. Design

13. ER diagram is a ________of the database system which provides high level conceptual data model and supports the users perception of the data.

A. Graphical representation

B. Hierarchical representation

C. Both of these

D. None above these

Correct : A. Graphical representation

14. ________ is an object in to real world that is distinguishable from all other objects

A. Entity

B. Attribute

C. Both

D. None

Correct : A. Entity

15. _______ is set of entities of the same type that share the same properties attributes.

A. Entity

B. Attribute

C. Both

D. None

Correct : A. Entity

16. Each entity has a set of _____________

A. Entity

B. Attribute

C. Row

D. None

Correct : B. Attribute

17. ______ attributes cannot be divided into subparts

A. Simple

B. Composite

C. Single valued

D. Multivalued

Correct : A. Simple

18. _________ attributes can be divided into subparts.

A. Simple

B. Composite

C. Single valued

D. Multivalued

Correct : B. Composite

19. __________entity does not have a value for an attribute.

A. Null

B. Composite

C. Single valued

D. multivalued

Correct : A. Null

20. ________ represent entity set.

A. Ellipses

B. Rectangles

C. Diamonds

D. Lines

Correct : B. Rectangles

21. ___________ represent attributes

A. Ellipses

B. Rectangles

C. Diamonds

D. Lines

Correct : A. Ellipses

22. ___________represent relationship set.

A. Ellipses

B. Rectangles

C. Diamonds

D. Lines

Correct : C. Diamonds

23. ___________represent multi-valued attribute.

A. Double ellipse

B. Dashed ellipse

C. Diamonds

D. Lines

Correct : A. Double ellipse

24. _________ represent derived attribute.

A. Double ellipse

B. Dashed ellipse

C. Diamonds

D. Lines

Correct : B. Dashed ellipse

25. _________represent weak entity set.

A. Double ellipse

B. Dashed ellipse

C. Double rectangle

D. Lines

Correct : C. Double rectangle

26. A _________ is a decision support tool that uses a tree-like graph or model of decisions and their possible consequences, including chance event outcomes, resource costs, and utility.

A. Decision tree

B. Graphs

C. Trees

D. Neural Networks

Correct : A. Decision tree

27. What is Decision Tree?

A. Flow-Chart

B. Structure in which internal node represents test on an attribute, each branch represents outcome of test and each leaf node represents class label

C. Flow-Chart & Structure in which internal node represents test on an attribute, each branch represents outcome of test and each leaf node represents class label

D. None of the mentioned

Correct : C. Flow-Chart & Structure in which internal node represents test on an attribute, each branch represents outcome of test and each leaf node represents class label

28. Decision Tree is a display of an algorithm.

A. True

B. False

C. all

D. none

Correct : A. True

29. Choose from the following that are Decision Tree nodes?

A. Decision Nodes

B. End Nodes

C. Chance Nodes

D. All of the mentioned

Correct : B. End Nodes

30. Decision Nodes are represented by ____________

A. Disks

B. Squares

C. Circles

D. Triangles

Correct : B. Squares

31. Chance Nodes are represented by __________

A. Disks

B. Squares

C. Circles

D. Triangles

Correct : C. Circles

32. End Nodes are represented by __________

A. Disks

B. Squares

C. Circles

D. Triangles

Correct : D. Triangles

33. Which of the following are the advantage/s of Decision Trees?

A. Possible Scenarios can be added

B. Use a white box model, If given result is provided by a model

C. Worst, best and expected values can be determined for different scenarios

D. All of the mentioned

Correct : D. All of the mentioned

34. Decision table made up of section.

A. Condition statement

B. Condition statements

C. Action statements

D. All of these

Correct : D. All of these

35. __________ is a graphic representation of system that shows data flows to from and within system, processing functions that change the data in some manner and storage of tis data.

A. DFD

B. ER model

C. Decision table

D. Decision Tree

Correct : A. DFD

36. DFD shows how things happen or the physical component is called ------------

A. Logical DFD

B. Physical DFD

C. Data dictionary

D. None of these

Correct : A. Logical DFD

37. A relational database system needs to maintain data about the relations, such as the schema of the relations. This is called

A. Metadata

B. Catalog

C. Log

D. Dictionary

Correct : A. Metadata

38. Which of these states the goal of engineering design analysis?

A. To understand an engineering design problem

B. To provide an solution for a given problem

C. All of the mentioned

D. None of the mentioned

Correct : A. To understand an engineering design problem

39. What methods can be followed if designers are out of good SRS or engineering design?

A. They must do whatever part of product design which remains undone

B. Various approaches and techniques are to be followed to complete

C. All of the mentioned

D. None of the mentioned

Correct : C. All of the mentioned

40. Why is Modelling one of the best way to carry out analysis?

A. During analysis, It serves as a good test for understanding

B. Provides further documentation for input to design resolution

C. All of the mentioned

D. None of the mentioned

Correct : C. All of the mentioned

41. Engineering design activities consists of which of the following?

A. Studying the SRS

B. Producing new models of the problem

C. Product design models

D. All of the mentioned

Correct : D. All of the mentioned

42. A generic software engineering design follows which of the activities?

A. Analysis

B. Architectural Design

C. Finalize Design

D. Analysis & Architectural Design

Correct : D. Analysis & Architectural Design

43. Architectural design stage include which of the following activity?

A. Generate/Improve detailed design alternatives

B. Select architecture

C. Finalize Design

D. All of the mentioned

Correct : B. Select architecture

44. Detailed design stage include which of the following activity?

A. Generate / Improve candidate architectures

B. Evaluate candidate architecture

C. Finalize Design

D. None of the mentioned

Correct : C. Finalize Design

45. What is Analysis model?

A. Understanding of design problem

B. Representation of design problem solution

C. Representation of design problem

D. All of the mentioned

Correct : C. Representation of design problem

46. Which of the following statement is true?

A. A class model is representation of objects in a problem or a software solution

B. A object model is representation of classes in a problem or a software solution

C. All of the mentioned

D. None of the mentioned

Correct : D. None of the mentioned

47. Which of the following statement is true?

A. Class Diagram are graphical form of class models

B. Object Diagram are graphical forms of object models

C. All of the mentioned

D. None of the mentioned

Correct : C. All of the mentioned

48. Which of these are types of class model used in object oriented analysis?

A. Analysis Class models/ Conceptual Models

B. Design Class Models

C. Implementation Class Models

D. All of the mentioned

Correct : D. All of the mentioned

49. Which of the following represents the use of Conceptual models during product design?

A. Understanding the problem design

B. Setting Data Requirements

C. Validating Requirements

D. All of the mentioned

Correct : D. All of the mentioned

50. Which of the following represents the use of Conceptual models during engineering design?

A. Understanding product design

B. Undergirding Engineering Modelling

C. All of the mentioned

D. None of the mentioned

Correct : C. All of the mentioned

51. What are Design Class Models?

A. They show classes in a software system

B. They represents attributes,operations, association in abstraction from language

C. They show implementation details

D. All of the mentioned

Correct : D. All of the mentioned

52. Conceptual models are useful for which of the following reasons?

A. Understanding problem design

B. Data Requirements and Product design

C. Validating requirements

D. All of the mentioned

Correct : D. All of the mentioned

53. Why there is a need for Software management?

A. Software development is complex and expensive

B. It is done with few people with fixed skills and abilities

C. It is not time consuming

D. None of the mentioned

Correct : A. Software development is complex and expensive

54. Which of these is wrong in terms of definition?

A. Planing is formulating scheme for doing project

B. Organizing is directing people doing project work

C. Project is one time effort to achieve a particular goal for organization

D. Staffing is filing the positions in an organizational structure

Correct : B. Organizing is directing people doing project work

55. Which of these is not project development activity?

A. Planning

B. Organizing

C. Operating

D. Tracking

Correct : C. Operating

56. Which of these comes under business activities?

A. Project

B. Operations

C. Planning

D. Project & Operations

Correct : D. Project & Operations

57. Which of these terms have its role in project planning?

A. Schedule

B. Milestone

C. Estimation

D. All of the mentioned

Correct : D. All of the mentioned

58. What fails a project?

A. Lack of anticipation of resources to accomplish tasks

B. Problems faced by rules governing project

C. All of the mentioned

D. None of the mentioned

Correct : C. All of the mentioned

59. Why are Patterns important?

A. They capture expert design knowledge

B. They make captured design accessible to both novices and other experts

C. All of the mentioned

D. None of the mentioned)

Correct : C. All of the mentioned

60. What benefits does patterns provide?

A. Novice designers can benefit from learning solution patterns that experts use, without needing design experience

B. Expert designers can benefit from studying patterns too: They can broaden their repertoire of patterns and deepen their understanding of the patterns they already know

C. All of the mentioned

D. None of the mentioned

Correct : C. All of the mentioned

61. What benefits does patterns provide?

A. Promoting Communication

B. Streamlining Documentation

C. Increasing Development Efficiency

D. All of the mentioned

Correct : D. All of the mentioned

62. Which of the following Choices and standardizes patterns for a problem domain promotes software reuse and, hence, quality and productivity?

A. Promoting Communication

B. Streamlining Documentation

C. Increasing Development Efficiency

D. Supporting Software Reuse

Correct : D. Supporting Software Reuse

63. Relational schemas and other metadata about relations are stored in a structure called the ____________

A. Metadata

B. Catalog

C. Log

D. Data Dictionary

Correct : D. Data Dictionary

64. .A data dictionary is created when a __________ created.

A. Instance

B. Segment

C. Database

D. Dictionary

Correct : C. Database

65. Keep the statement language ______________ while writing a pseudo code.

A. Dependent

B. Independent

C. Case sensitive

D. Capitalized

Correct : B. Independent

66. Capitalize initial keyword – This is a rule while writing a pseudo code.

A. True

B. False

C. all

D. none

Correct : A. True

67. ______________ is used to show hierarchy in a pseudo code.

A. Indentation

B. Curly Braces

C. Round Brackets

D. Semicolon

Correct : A. Indentation

68. structured design was developed by ----- and --------------------.

A. ED Yourdon and Larry constatine

B. By codd

C. All of these

D. None of these

Correct : A. ED Yourdon and Larry constatine

69. In specific design process activites a

A. Architectural design.

B. Abstract specification

C. Interface design

D. All of these

Correct : D. All of these

70. _______________is the separation of a function contained as code in one module into a new module of its own.

A. Factoring

B. Fan-in

C. Fan-out

D. System shape

Correct : A. Factoring

71. _______ it is a module where the number of immediate bosses it has.

A. Factoring

B. Fan-in

C. Fan-out

D. System shape

Correct : B. Fan-in

72. Modules with _______ must have good cohesion.

A. Factoring

B. Fan-in

C. Fan-out

D. System shape

Correct : B. Fan-in

73. Which of the property of software modularity is incorrect with respect to benefits software modularity?

A. Modules are robust

B. Module can use other modules

C. Modules Can be separately compiled and stored in a library

D. Modules are mostly dependent

Correct : D. Modules are mostly dependent

74. _______________ is a measure of the degree of interdependence between modules.

A. Cohesion

B. Coupling

C. None of the mentioned

D. All of the mentioned

Correct : B. Coupling

75. Which of the following is the best type of module coupling?

A. Control Coupling

B. Stamp Coupling

C. Data Coupling

D. Content Coupling

Correct : C. Data Coupling

76. Which of the following is the worst type of module coupling?

A. Control Coupling

B. Stamp Coupling

C. External Coupling

D. Content Coupling

Correct : C. External Coupling

77. Which of the following is the worst type of module cohesion?

A. Logical Cohesion

B. Temporal Cohesion

C. Functional Cohesion

D. Coincidental Cohesion

Correct : D. Coincidental Cohesion

78. Which of the following is the best type of module cohesion?

A. Functional Cohesion

B. Temporal Cohesion

C. Functional Cohesion

D. Sequential Cohesion

Correct : A. Functional Cohesion

79. A software engineer must design the modules with the goal of high cohesion and low coupling.

A. True

B. False

C. all

D. none

Correct : A. True

80. In what type of coupling, the complete data structure is passed from one module to another?

A. Control Coupling

B. Stamp Coupling

C. External Coupling

D. Content Coupling

Correct : B. Stamp Coupling

81. If all tasks must be executed in the same time-span, what type of cohesion is being exhibited?

A. Functional Cohesion

B. Temporal Cohesion

C. Functional Cohesion

D. Sequential Cohesion

Correct : B. Temporal Cohesion

82. _________ defined as a collection of program statements with four basic attribute i.e. input and output, function, mechanics and internal data

A. Module

B. Factoring

C. Fan in

D. Fan Out

Correct : A. Module

83. __________ is the intellectual tool that allows us to deal with concepts apart from particular instances of those concepts.

A. Module

B. Abstraction

C. Fan-in

D. Fan-out

Correct : B. Abstraction

84. The -----------involves the use of parameterized subprograms.

A. Functional Abstraction

B. Control Abstraction

C. Cohesion

D. Coupling

Correct : A. Functional Abstraction

85. The ________ is used to state a desired effect without stating the exact mechanism of control.

A. Functional Abstraction

B. Control Abstraction

C. Cohesion

D. Coupling

Correct : B. Control Abstraction

86. __________in this each module and its dub module corresponding to a processing step in the execution sequence.

A. Information hiding criteria

B. Conventional criteria

C. Data abstraction criteria

D. None of these

Correct : B. Conventional criteria

87. __________ In this each module hides a difficult or changeable design decision from the other module.

A. Information hiding criteria

B. Conventional criteria

C. Data abstraction criteria

D. None of these

Correct : A. Information hiding criteria

88. _______ In this each module hides the representation details of a major data structure behind functions that access and modify the data structure.

A. Information hiding criteria

B. Conventional criteria

C. Data abstraction criteria

D. None of these

Correct : C. Data abstraction criteria

89. A module has _______if there is some logical relationship in the elements of a module.

A. Logical cohesion

B. Temporal cohesion

C. Both A And B

D. None of these

Correct : A. Logical cohesion

90. ___________ This module gets data from sub-ordinates and forward it to superordinate(boss) modules.

A. Afferent modules

B. Efferent modules

C. Co-ordinate modules

D. Transform modules.

Correct : A. Afferent modules

91. ___________ This module gets data from super-ordinate and forward it to sub-ordinates.

A. Afferent modules

B. Efferent modules

C. Co-ordinate modules

D. Transform modules.

Correct : B. Efferent modules

92. _______ This module manages the flow of data between different sub-ordinates. They are used for selection purpose and in decision making.

A. Afferent modules

B. Efferent modules

C. Co-ordinate modules

D. Transform modules.

Correct : C. Co-ordinate modules

93. This module gets data from super-ordinates, process that data and again forward It to super-ordinate modules, These modules are used for processing purpose.

A. Afferent modules

B. Efferent modules

C. Co-ordinate modules

D. Transform modules.

Correct : D. Transform modules.

94. White Box techniques are also classified a

A. Design based testing

B. Structural testing

C. Error guessing technique

D. None of the mentioned

Correct : B. Structural testing

95. Exhaustive testing

A. always possible

B. practically possible

C. impractical but possible

D. impractical and impossible

Correct : C. impractical but possible

96. Alpha testing is done a

A. Developer’s end

B. User’s end

C. Developer’s & User’s end

D. None of the mentioned

Correct : A. Developer’s end

97. The testing in which code is check

A. Black box testing

B. White box testing

C. Red box testing

D. Green box testing

Correct : B. White box testing

98. Testing done without planning and Documentation is ca

A. Unit testing

B. Regression testing

C. Adhoc testing

D. None of the mentioned

Correct : C. Adhoc testing

99. Acceptance testing is also known a

A. Grey box testing

B. White box testing

C. Alpha Testing

D. Beta testing

Correct : D. Beta testing

100. Which of the following is non-functional testing?

A. Black box testing

B. Performance testing

C. Unit testing

D. None of the mentioned

Correct : B. Performance testing