Xuetong Homework & Exercises, a collection of multiple-choice self-test versions

Note: The scope of the exam is chapters 1--9, 11, 14-17; chapters not listed are not tested

Repeated topics in Xuetong homework and exercise sets have been deleted

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learning through homework

1. (Multiple-choice question) The skills that a requirements engineer needs to possess are ().

A. Proficiency in software development methods and technologies.

B. Have a very precise ability to express, especially the ability to document.

C. Very good communication skills

D. The bridge between requirements engineers, stakeholders and developers.

ABC

2. The ( ) that must be involved in the solution system is called the problem domain of the problem.

A. Attributes and Status

B. Events and Things

C. Entities and operations

D. Status and Action

3. Software requirements can be classified into functional requirements, performance requirements, quality attributes, external interfaces and ( ).

A. Constraints

B. Efficiency needs

C. Integrity

D. Accuracy Requirements

4. Excellent requirements should have completeness, correctness, feasibility, necessity, unambiguity and ( ).

A. Purposeful

B. Flexibility

c. Accuracy

D. Verifiability

5. There are direct methods and ( ) to solve the problem.

A. Intermediate method

B. Indirect methods

C. Model approach

D. Modeling method

6. The basis of problem solving is ( ).

A. Problem domain

B. Requirements Development

c. Software development

D. Simulation and sharing

7. Common quality attribute requirements include reliability, usability, security, portability, ease of use and ( ).

A. Modifiability

B. Interactivity

c. Maintainability

D. Shareability

8. The two aspects of problem solving include solution system and ( ).

A. Problem domain

B. Requirements Engineer

c. question

D. Real events

9. The requirements development process includes requirements acquisition, requirements analysis, requirements specification and ( ).

A. Requirements management

B. Requirements Refinement

C. Requirements Verification

D. Demand Control

10. The practical method of requirements engineering process is requirements engineering ( ).

A. Body of knowledge

B. Ways of working and conduct

C. Software Model

D. Application software

11. Which of the following ( ) belongs to quantitative hard data?

A. Workbook

B. Regulatory Manual

C. Statistical report

D. memorandum

12. Stakeholders that are easier to find are called initial stakeholders, also known as ( ), and usually include customers, managers and relevant investors.

A. Key stakeholders

B. Stakeholder Baseline

C. General Stakeholders

D. General stakeholders

13. Common difficulties in requirements acquisition do not include which of the following

A. Difficulty understanding knowledge

B. Users have a cognitive dilemma

C. Model building

D. User overreach

14. Which of the following statements is incorrect

A. Software requirements acquisition is the main body of software requirements engineering.

B. Requirements elicitation is the activity of gathering requirements.

C. Vision (vision), is to describe the scope of the product.

D. Requirements acquisition and finally form the records and preservation of relevant materials.

15. (Multiple choice) In requirements acquisition activities, if required by the project, two well-defined formal documents may be produced, namely () and ().

A. Project prospect and scope

B. Requirements Specification

C. Use Case Documentation

D. Project Development Plan

16. (Multiple choice) Among the acquisition activities, the substantive steps are mainly as follows:

A. Determine what to acquire

B. Identify sources of information to be obtained

C. Determining the method of acquisition to be adopted

D. Perform fetch

E. Documenting results

ABCDE

17. (Multiple choice) The methods of demand acquisition are:

A. Interview

B. Questionnaire

C. Prototype

D. Observation and Document Analysis

ABCD

18. (Multiple choice) Requirements engineering needs to obtain the following contents:

A. Demand

B. Problem Domain Description

C. Environment and constraints

D. Changes in requirements

ABC

19. Sources of demand acquisition:

A. Stakeholders

B. Related products

C. Hard data

D. Important documents

E. Relevant technical standards and regulations

ABCDE

20. Which of the following is not a clear description of the problem ().

A. There are too many varieties of goods in the store, and it is impossible to accurately grasp the inventory.

B. Manual sales are slow and inefficient.

C. Too much scrap is produced.

D. The cost is not low enough and the competitiveness is not strong enough.

21. In the project prospect and scope document, what information should not be included in the project prospect ( ).

A. Outlook overview

B. Detailed functional requirements

C. Main features

D. Assumptions and dependencies

22. (Multiple choice) About business process analysis, the correct one is ().

A. Business process analysis often uses activity diagrams to describe business processes and object behavior.

B. The business process model of BPM business process uses "token" balance as a means to ensure the complex concurrent coordination phenomenon in the process and behavior.

C. Token imbalance means business work is flawed.

D. Token imbalance activities are common: missing tokens, missing tokens, and redundant tokens.

ABCD

23. (Multiple choice) Especially for You Jewelers is a small jewelry retailer in a college town. Over the past two years, EspeciaIly for You has experienced tremendous growth in its business, however, its financial performance has not kept pace with its growth. Today's transaction processing systems are part manual, part automated, and don't track customer bills and receipts efficiently, especially for you having trouble determining why it's costing so much. In addition, Especially for You frequently runs specials to attract customers. It doesn't know if the specials are profitable and lead to other sales. Especially for You also wanted to increase repeat customers, so it needed a customer database. Especially for You wanted to implement a new direct sales and financial processing system to help solve these problems.

Which of the following are the business requirements of the system to be developed ()

A. Achieve effective tracking of customer bills and receipts

B. Profit and related sales checks when product specials are realized

C. Implement a customer database.

D. Hiring more salespeople

ABC

24. Assuming that you want to have 90% certainty in all situations included in the invoice sample, then the certainty factor should be ( ).

A. 1.960

B. 1,645

C. 1.281

D. 1

25. Stakeholder identification in complex situations can use ( ) stakeholder identification method.

A. Expansion first and then contraction

B. Checklist

C. Stakeholder Networks

D. Prototyping

26. The User/Task matrix is usually used for ( ) stakeholder assessment.

A. Priority assessment

B. Risk assessment

C. Objective Analysis

D. Win-win analysis

27. Which of the following ( ) belongs to quantitative hard data?

A. Workbook

B. Regulatory Manual

C. Statistical report

D. Memo

28. The methods for identifying stakeholders include expanding first and then shrinking, stakeholder network method and ( )

A. Simulation

B. Structure

C. Checklist

D. Model approach

29. Stakeholder description includes job characteristics and ( ).

A. Personal characteristics

B. Interest Orientation

C. Complex features

D. System characteristics

30. Which of the following ( ) belongs to qualitative hard data?

A. Data Collection Form

B. Monthly report

C. Annual report

D. Regulatory Manual

31. The Power/Interest analysis chart can be used for both stakeholder priority assessment and ( ) assessment.

A. Intervention evaluation

B. Risk assessment

C. Safety assessment

D. Win and lose conditions

32. Stakeholders that are easier to find are called initial stakeholders, also known as ( ), and usually include customers, managers and related investors.

A. Key stakeholders

B. Stakeholder Baseline

C. General stakeholders

D. General Stakeholders

33. The principle of stakeholder sampling does not include ( ).

A. Complete sampling

B. have a positive attitude

C. Appropriate proportion

D. The more the better

34. The interview report records a lot of content, and the following options ( ) do not need to be recorded.

A. Interviewees

B. Interviewees

C. Interview content

D. Discomfort during the interview

35. Interview refers to ().

A. Face-to-face discussions

B. Many stakeholders come together to discuss

c. Brainstorming

D. All of the above

36. The process of carrying out the interview, including ().

A. Pre-interview preparation

B. Moderate the interview and obtain requirements during the interview

C. After the interview, analyze and organize the interview report

D. All of the above

37. (Multiple choice) During the interview process, what are the recommended types of questions?

A. Procedural prompts

B. Meta-questions

C. Binocular problems

D. Leading questions

38. (Multiple-choice questions) Interview is a widely used method of demand acquisition, which can obtain rich content, including ()

A. Facts and issues

B. Viewpoints of the interviewees

C. Feelings of the person being interviewed

D. Organizational and individual goals

ABCD

39. (Multiple choice) What are the advantages of interviews?

A. Low time cost

B. Access to a wide range of information types including facts, issues, interviewee attitudes, etc.

C. It is possible to establish a mutual friendly relationship with stakeholders and increase the participation enthusiasm of stakeholders in projects

D. The development conditions are simple and the economic cost is low

BCD

40. Using the evolutionary prototype method, you need to pay attention to the quality of the prototype ( ) and code during development.

A. Ambiguity

b. Ease of use

c. Reusability

D. Robustness

41. Storyboard prototypes are divided into passive storyboard prototypes, active storyboard prototypes and ( ).

A. Character Storyboard Prototype

B. Interactive Storyboard Prototype

C. Use Case Storyboard Prototype

D. Scenario Storyboard Prototype

42. The biggest advantage of the prototype method is that it can solve the ( ) in the system development early, thereby reducing the risk of software project failure.

A. Cost issues

B. Needs Analysis

C. Uncertainty

D. Scoping

43. Using experimental development methods, it is necessary to implement various technical solutions and examine important systems ( ).

A. Mass attributes

B. Functional attributes

C. Feature attributes

D. Task properties

44. Demonstration prototypes are mainly used in ( ).

A. Project Closing Phase

B. Project initiation phase

C. Project Requirements Acquisition Phase

D. Project development phase

45. Classified according to the way of use, prototypes can be divided into: demonstration prototypes, ( ), test prototypes and guidance system prototypes.

A. Non-operational prototypes

B. Series First Prototype

C. Selected Feature Prototypes

D. Prototypes in the strict sense

46. Classified according to the development method, prototypes can be divided into: evolutionary prototypes and discarded prototypes, among which discarded prototypes are subdivided into ( ).

A. Demonstration prototypes and test prototypes

B. Series First Prototypes and Selected Feature Prototypes

C. Exploratory Prototyping and Experimental Prototyping

D. Boilerplate Prototypes and Paper Wizard Prototypes

47. The basic process of using the prototype method to obtain requirements includes the steps of determining prototype requirements, prototype development, ( ) and prototype revision.

A. Prototype Evaluation

B. Requirements change

C. Horizontal Prototype

D. Demo prototype

48. The fundamental tasks of demand analysis include establishing analysis models and ( )

A. Create a software system solution

B. Matrix analysis

C. Stakeholder Analysis

D. Prototype

49. Three analysis models include calculation model, ( ) and software analysis model

A. UML model

B. E_R model

C. Class Diagram Model

D. Business model

50. Class diagram is a ( ) method

A. A structured approach

B. Object Oriented

C. Process-oriented

D. SQL

51. The context map is a ( ) method

A. Structured Analytical Information Engineering

B. Multi-spectrum analysis

C. Information Engineering

D. Object-oriented

52. The two worlds for building analytical models are the computer world and ( )

A. the real world

B. Unify the world

C. Problem world

D. Memo

53. The sub-parts after the disassembly of the complex system are called ( ).

A. Viewpoint

b. abstraction

C. Decomposition

D. combination

54. The three elements of the model language include grammar, ( ) and pragmatics.

A. Punctuation

B. Graphics

C. Pragmatics

D. Language Model

55. Activity diagram is a ( ) method

A. Process-oriented

B. Object Oriented

C. Information Engineering

D. Sequence Diagram

56. The main elements of the interaction diagram include objects, lifelines and ( )

A. Activator

B. Attributes

C. Behavior

D. news

57. The sub-activities of requirement modeling include ( ), creating solutions and solution modeling.

A. Information Modeling

B. Prototype

C. Problem Domain Modeling

D. Requirements Modeling

58. The sequence diagram expresses the sequence of messages in the interactive behavior, and the following ( ) do not belong to the messages described by the sequence diagram.

A. Sync messages

B. Asynchronous messages

C. Concurrent messages

D. Return message

59. The key to object-oriented analysis and design is to realize the transition from ( ) to a complete object model.

A. The object model

B. Business model

C. Use-case model

D. Behavior Model

60. (Multiple choice, 10 points) The establishment of a domain model needs to be completed through steps such as identifying candidate objects and classes, determining conceptual classes, establishing relationships between classes, and adding important attributes of classes. The methods for identifying candidate classes include ( ).

A. Concept analysis

B. Noun analysis

C. Behavioral Analysis

D. Concept class analysis list

BCD

61. (Multiple choice, 10 points) An object refers to an independently identifiable entity with a clear role in an application, and each object contains the following ( ) elements.

A. abstraction

B. Identification

c. status

D. Behavior

BCD

62. The generation stage of the software requirements specification document is ().

A. Definition and Documentation Phase of Business Requirements

B. Definition and Documentation Phase of User Requirements

C. System Modeling Phase

D. Definition and documentation of system requirements and solutions

63. The whole process of selecting and using the template in the requirement specification activity is correct ().

A. Standard templates, project templates, organizational templates, and project software requirements specification documents

B. Project templates, standard templates, organizational templates, project software requirements specification documents

C. Standard templates, organizational templates, project templates, project software requirements specification documents

D. Standard templates, project templates, project software requirements specification documents, organizational templates

64. The introduction is a summary of the entire software requirements specification, which does not include the following content ().

A. Purpose

B. Scope

C. Product prospect

D. References

65. The main goal of documentation is ().

A. Description

b. to read

c. to understand

D. to communicate

66. Which of the following statements is wrong ().

A. The completeness of the software requirements specification document is reflected in the fact that any necessary requirement information cannot be omitted.

B. The consistency of the software requirements specification document means that the requirements in the specification do not conflict with other software requirements or high-level (system, business) requirements.

C. The readability of the software requirements specification document refers to the use of literary means to make the document attractive.

D. The modifiability of the software requirement specification document means that the requirement will change due to various reasons, and the requirement specification document must be modifiable.

67. There are () in the system expression.

A. Use lists or tables to organize independent, parallel information

B. Use the same sentence format to describe all detailed requirements

C. Use numbers to express the relationship between complex information

D. All of the above

68. The English abbreviation of software requirements specification is ()

A. SRS

B. SRD

C. SRM

D.PRS

69. In the process of requirements development, many different types of requirements documents may be generated, and the differences between them are shown in ().

A. The supporting documents used when contacting requirements are different

B. The content of the requirements document is different

C. Different templates for requirements documents

D. All of the above

70. The reason for writing the requirement statement is ().

A. Ensure the quality of software development and the integrity of requirements

B. Ensure that the business requirement proposer reaches a consensus on the requirement with the requirement analyst, developer, tester and their related stakeholders.

C. Ensure the quality of software development and the traceability of requirements

D. All of the above

71. Requirements engineering is the sum of all requirements processing activities, which includes two parts: requirements development and ( )

A. Requirements management

B. Demand Maintenance

C. Requirements Development

D. Needs analysis

72. Backtracking from the requirements (one of the two types of forward tracking) to explain which stakeholders the software requirements come from and ( )

A. Prospects

B. Scope

C. Specifications

D. Goals

73. Requirements tracking is based on ( ), in both forward and backward directions, the ability to describe requirements and track changes in requirements

A. Analysis model

B. Use case diagram

C. Software requirements specification document

D. Vision and scope document

74. The maintenance of requirements baseline mainly includes configuration management and ( )

A. User Maintenance

B. State Maintenance

C. Customer maintenance

D. Market Maintenance

75. Backtracking refers to the evolution process from ( ) to the software requirements specification document.

A. Stakeholder Analysis

B. Requirements are defined

C. Use Cases

D. scene

Learning Common Problem Set

1. The biggest reason for demand problems in software production is that the application software ( ) is not well understood or the application is not firm

decision.

(A) Complexity

(B) purposeful

(D) Correctness

2. The purpose of requirements analysis is to ensure the requirements ( ).

(A) Purpose and Consistency

(B) completeness and consistency

(D) Integrity and Purpose

3. The result of system requirements development will be written into ( ).

(A) Feasibility study report

(B) Vision and Scope Documentation

(D) System Requirements Specification

4. The ( ) in the real world constitutes the basic scope of problem solving, which is called the problem domain of the problem.

(A) Attributes and states

(B) Entities and states

(D) Status and operation

5. Functional requirements are usually divided into three levels, namely business requirements, user requirements and ( ).

(A) Hardware requirements

(B) Software Requirements

(D) System Requirements

6. If an intermediate object (Mediate Artifact) is used before the final object (Final Artifact) is generated

If the final object is expressed within a certain range of breadth and depth, then the intermediate object is considered as ( ) of the final object in that breadth and depth.

(A) Simulation

(B) Construction

(D) model

7. According to the classification of development methods, prototypes can be divided into: evolutionary prototypes and ( ) prototypes.

(A) Demo prototype

(B) Paper prototype

(D) Sample Prototype

8. Classified according to the functions involved, prototypes can be divided into: horizontal prototypes and ( ) prototypes.

(A) Screen flow prototype

(B) Scenario Concatenation Prototype

(D) Deep simulation prototype

9. The demand content of the prototype can be analyzed from three latitudes: namely ( ).

(A) Appearance, role and implementation

(B) DEVELOPMENT, IMPLEMENTATION AND FUNCTION

(D) Needs, functions and roles

10. When the user cannot complete the active information notification, or the language communication with the demand engineer cannot produce effective results

, it is necessary to use ( ).

(A) Ethnography

(B) observation method

(D) Task Analysis

11. Which of the following ( ) is not a common model-driven method for requirements acquisition?

(A) Goal-Oriented Approach

(B) Scenario-based approach.

(D) Sampling-based approach

12. Functional objectives can be divided into ( ).

(A) Security Goals and Usability Goals

(B) Satisfactory and informative goals

(D) Maintain goals and achieve goals

13. The main task of the goal analysis phase of the goal-oriented method is ( ).

(A) Get target

(B) Determine the solution

(D) Find problems and defects

14. The notation used to describe the scene must meet the requirements of formality, and generally non-formal language and semi-formal language can be used

and formal language. In practice, ( ) is the main description.

(A) Formal programming language

(B) Informal natural language

(D) Informal design language

15. The following ( ) is not the application of scenario method in requirements engineering.

(A) Help with detailed needs analysis

(B) Write system requirements specification

(D) The information obtained by the organization's needs

16. Compared with other scene methods, the biggest feature of use cases is the use of ( ) description.

(A) Static unstructured text

(B) Dynamic unstructured text

(D) Dynamic structured text

17. There are mainly three types of relationships between use cases.

(A) Include, expand and simplify

(B) Conjunction, disjunction, and extension

(D) Contains, extends and generalizes

18. The activities of analysis mainly include identification, definition and structuring, and its purpose is to obtain something that can be converted into knowledge

information, this analysis activity is called ( ).

(A) Acquisition of demand information

(B) Build software system solutions

(D) Establish a demand analysis model

19. ( ) are two commonly used methods for modeling.

(A) concrete and abstract

(B) Abstraction and decomposition

(D) Abstraction and refinement

20. Abstraction ( ) reduces the complexity of the problem by emphasizing the essential characteristics.

(A) adjust

(B) avoid

(D) decrease

21. Requirements analysis only needs to describe the solution, without exploring the implementation details, the analysis model is ( )

, especially applicable.

(A) Formalization

(B) semi-formal

(D) Unstructured

22. 22. A context diagram describes the boundaries and connections between the system and external entities in the environment. It illustrates from a real-world perspective

The ( ) of the system is identified and all inputs and outputs are identified.

(A) Environment and Appearance

(B) Boundaries and connections

(D) Input and output

23. ( ) is the core technology of the structured analysis method, which shows the input, processing, storage and output of the system, as well as its

how they work together.

(A) Data Flow Diagram DFD

(B) Entity Relationship Diagram ERD

(D) Context graph

24. An important task of demand analysis activities is to carry out ( ), clarify the implicit information of user needs, and expand it into explicit

Behavioral expectations for a software system, known as system requirements.

(A) Requirements sorting

(B) Demand refinement

(D) needs analysis

25. In the hierarchical structure, DFD defines three hierarchical categories of DFD graphs: ( ), 0-layer graph and N-layer graph.

(A) Layer 1 diagram

(B) Bottom map

(D) Top view

26. Because data storage is the internal function realization of the system, when the system is regarded as a black box, there is no

Will appear( ).

(A) entity

(B) Data storage instance

(D) process treatment

27. Data modeling technology can make up for the defects of process modeling in ( ), which describes the definition, structure and relationship of data

and other characteristics.

(A) needs analysis

(B) Data conversion

(D) Data analysis

28. The conceptual entity is an abstract concept that does not consider the physical existence behind the concept, so it usually does not contain the associated

other( ).

(A) model

(B) Features (i.e. attributes)

(D) processing

29. In ERD modeling, entities usually refer to ( ).

(A) Logical entity

(B) Conceptual entities

(D) Process entity

30. Attributes in ERD are characteristics of entities, not data. Attributes will exist in a certain form, and this existence is the number

Data, known as ( ) of the attribute.

(A) area

(B) Example

(D) value

31. The degree of relationship (Degree) in ERD refers to the number of entities participating in the relationship, and is an index to measure the relationship ( ).

(A) model

(B) Complexity

(D) attribute value

32. The cardinality of relations in ERD is divided into large cardinality and small cardinality. The large cardinality is also called ( ).

(A) Key constraint

(B) Participation constraints

(D) General constraints

33. When establishing a relationship between entities, some incidental entities may be generated, which are called associated entities. The common form

yes( ).

(A) Logical entity

(B) Process entity

(D) Natural entities

34. Among the technologies to realize the synchronization of ERD and process model, ( ) is a relatively common technology.

(A) Use case diagram

(B) Data Flow Diagram

(D) Micro specification

35. The following ( ) is not a relationship in the use case model?

(A) attribute

(B) association

(D) contains

36. The system boundary refers to the dividing line between the system components contained in a system and the things outside the system. The use case model uses a

( ) to represent the system boundary to show the context of the system.

(A) Round frame

(B) Diamond box

(D) Rectangular frame

37. There are three behavioral models used by UML, namely: ().

(A) Interaction diagrams, state diagrams and sequence diagrams

(B) Sequence diagram, communication diagram and time diagram

(D) Interaction overview diagram, communication diagram and time diagram

38. Project vision and scope documents, user requirements documents are all considered to belong to ( ), and the focus is on the real world of users

boundary.

(A) Development documents

(B) Requirements Documentation

(D) User Documentation

39. System requirement specification document, software requirement specification document, hardware requirement specification document, interface requirement specification document

Format description documents and human-computer interaction documents are used together for the purpose of system development, and both are considered ( ).

(A) Development documents

(B) Requirements Documentation

(D) User Documentation

40. Which of the following ( ) is not the reader of the requirement specification document?

(A) project manager

(B) programmers

(D) lawyer

TYUT Taiyuan University of Technology 2022 Requirements Engineering Exam Multiple Choice Self-Test Version

Xuetong Homework & Exercises, a collection of multiple-choice self-test versions

learning through homework

Learning Common Problem Set

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