software engineering MCQs – Page 130

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 Review each marked answer and report any item that may be outdated or unclear.

2581. What category of web-based system would you assign to electronic shopping ?
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A. Informational

B. Interactive

C. Transaction-oriented

D. Workflow-oriented

2582. What enables a software engineer to defined screen layout rapidly for interactive applications ?
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A. Screen painters

B. PRO/SIM tools

C. Analysis and design tools

D. Tool kit

2583. In reverse engineering process, what refers to the sophistication of the design information that can be extracted from the source code ?
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A. abstraction level

B. interactivity

C. direction level

D. completeness

2584. Which of the following term is best defined by the statement: CASE tools and the target applications are isolated from physical storage so they are not affected when the hardware configuration is changed. ?
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A. Data dependence

B. Data independence

C. Non-redundant data storage

D. Ad Hhoc data queries and reports

2585. W3C stands for________________?
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A. World Wide Web Consortium

B. None of the mentioned

C. World Wide Web Community

D. World Wide Web Collaboration

2586. What kind of support is provided by the Repository Query CASE tool ?
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A. Cross referencing queries and requirements tracing

B. Display of parts of the design texts AND Cross referencing queries and requirements tracing

C. Editing text and diagrams

D. Display of parts of the design texts

2587. Reverse engineering is the process of deriving the system design and specification from its____________________?
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A. All of the mentioned

B. Source code

C. GUI

D. Database

2588. CASE tools are mainly used while developing which of the following methodologies?
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A. RAD

B. OO Approach

C. All of the mentioned

D. JAD

2589. Which of the following is a drawback of using CASE tool ?
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A. Reduction of time and effort

B. Standardization of notations and diagrams

C. Costs associated with the use of the tool

D. Communication between development team member

2590. Which of the following is not a module type ?
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A. Object modules

B. Functional modules

C. Hardware modules

D. Process support modules

2591. Which analysis is a part of Analysis model of the web engineering process framework ?
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A. All of the mentioned

B. Functional Analysis

C. Content Analysis

D. Interaction Analysis

2592. Which of the following is not an objective of reverse engineering ?
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A. to assist migration to a CASE environment

B. to reduce maintenance effort

C. to cope with complexity

D. to avoid side effects

2593. What kind of support is provided by the Code Editing CASE tool?
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A. Compiling, interpreting or applying interactive debugging code

B. None of the mentioned

C. Transformation of design records into application software

D. Management of design documents and software code versions

2594. What stores all changes and info related to the project from development through maintenance in CASE tools ?
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A. Registers

B. None of the mentioned

C. Database

D. Repository
2595. Which of the following is a mechanism that allows several objects in an class hierarchy to have different methods with the same name ?
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A. Polymorphism

B. All of the mentioned

C. Inheritance

D. Aggregation

2596. A design description of an object is known as a class__________________?
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A. instance

B. object

C. case

D. both instance and object
2597. The context diagram is also known as __________________?
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A. Level-1 DFD

B. All of the mentioned

C. Level-0 DFD

D. Level-2 DFD

2598. Which of the following describesIs-a-Relationship ?
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A. Aggregation

B. All of the mentioned

C. Dependency

D. Inheritance
2599. Objects are executed _____________________?
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A. sequentially & Parallel

B. in Parallel

C. sequentially

D. none of the mentioned

2600. Data Store Symbol in DFD represents a_______________?
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A. Logical file

B. All of the mentioned

C. Physical file

D. Data Structure