超星 - 第二章英文复习题

单选题

The following statement about the data flow diagram is incorrect in ( )

All possible data flows and data flows should be depicted in the data flow graph.
B. The basic point of a data flow diagram is to describe "what to do" regardless of "how to do it".
C. A data flow diagram is a logical model of a system.
D. One of the main uses of data flow diagrams is as a tool for analysis and design.

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单选题

The task of software requirements analysis is ()

A. To answer "What software must do"
B. Can be summarized as understanding, analyzing, and expressing "what the system must do"
C. Requires the preparation of requirements specifications
D. That's all right

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单选题

There are several tools available for requirements analysis, but () they do not apply

A. PAD diagram
B. The data dictionary
C. Verdict table
D. A data flow diagram

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单选题

During the requirements analysis phase, the most important issue that developers want to address from users is ()

A. What software needs to do
B. What information to provide to the software
C. How efficient the software is
D. What is the structure of software

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单选题

The contents of the requirements specification should not include a description of ().

A. Description of important functions
B. Description of the algorithmic process
C. Software Confirmation Guidelines
D. Software performance

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单选题

The role of the software requirements specification does not include ( )

A. The basis for software acceptance
B. The basis of the software design
C. The basis of the software feasibility study
D. A common understanding between users and developers of what software doe

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单选题

(Software designer in the second half of 2010) 34. In the following description of the software system documentation, the error is ______.

A. Software system documents include not only standardized documents with certain format requirements, but also irregular documents formed by various incoming documents, meeting minutes, accounting documents and other materials in the process of system construction
B. Software system documentation can improve the visibility of software development
C. Software system documentation cannot improve the efficiency of software development
D. Software system documentation is convenient for users to understand the functions, performance and other indicators of the software

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单选题

(Software designer in the first half of 2011) 33. Among the features that a high-quality document should have, ______ is not included.

A. Targeted, documentation should consider the target audience
B. Accuracy, the text of the document should be very precise, and there should be no ambiguous descriptions
Completeness, any document should be complete and independent, and should be a self-contained system
D. No duplication. There should be no identical content among several documents of the same software system. If the same content exists, it can be quoted in the way of "see **document** section"

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单选题

(Software designer in the second half of 2011) 16. When using structured analysis models for interface design, () should be used as the basis.

A. data flow diagram
B. entity-relation diagram
C. data dictionary
D. state-migration diagram

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单选题

(Software designer in the second half of 2011) 56. When E-R diagrams are converted to relational models, （）for the many-to-many relationship between entities E1 and E2

A. The code of E1 plus the attributes of the connection are merged into E2
B. The code of E1 plus the attributes of the connection independently form a relational model
C. The code of E2 plus the attributes of the connection independently form a relational model
D. The codes of E1 and E2 plus the attributes of the connection independently form a relational model

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