2551. What category of web-based system would you assign to discussion groups ?
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A. Workflow-oriented

B. Collaborative work

C. Online communities

D. Web portals

2552. What are the problems with re-structuring ?
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A. Heavy computational demands

B. Loss of comments

C. Loss of documentation

D. All of the mentioned

2553. What have become de rigueur for computer-based products and systems of every type ?
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A. GUIs

B. Candidate keys

C. All of the mentioned

D. Object model

2554. If the user queries a collection of large databases and extracts information from the webapp, the webapp is categorized under____________________?
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A. Service oriented app

B. Database access app

C. Portal app

D. Data warehousing app
2555. Which tools cross the bounds of the preceding categories ?
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A. Dynamic measurement

B. Data acquisition

C. Cross-functional tools

D. Simulation

2556. Which process model should be used in virtually all situations of web engineering ?
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A. Incremental Model

B. Spiral Model

C. Waterfall Model

D. None of the mentioned

2557. Reverse engineering of data focuses on_____________________?
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A. Internal data structures

B. Database structures

C. None of the mentioned

D. ALL of the mentioned
2558. Forward engineering is also known as_________________?
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A. extract abstractions

B. renovation

C. reclamation

D. both renovation and reclamation
2559. Which of the following is not an example of a business process ?
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A. hiring an employee

B. testing software

C. purchasing services

D. designing a new product

2560. Which of the following is a data problem ?
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A. record organisation problems

B. hardware problem

C. loss of comments

D. heavy computational demands

2561. Which web app attribute is defined by the statement:A large number of users may access the WebApp at one time?
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A. Unpredictable load

B. Performance

C. Network intensiveness

D. Concurrency
2562. Which environment demands specialized testing tools that exercise the graphical user interface and the network communications requirements for client and server ?
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A. Client/Server

B. Re-engineering

C. Dynamic analysis

D. Test management

2563. Which of the following statements are incorrect with reference to web-based systems? Web-based systems__________________?
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A. must be secure

B. should be unscalable

C. are subject to assorted legal, social, and ethical scrutiny

D. must be able to cope with uncertain, random heavy demands on services

2564. ____________________tools assist in the planning, development, and control in CASE ?
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A. Cross-functional tools

B. Data acquisition

C. Dynamic measurement

D. Test management
2565. Which of the following is not a type of CASE tool ?
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A. Classic

B. Middle

C. Lower

D. Real

2566. Extracting data items and objects, to get information on data flow, and to understand the existing data structures that have been implemented is sometimes called__________________?
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A. client applications

B. data extraction

C. data analysis

D. directionality

2567. Which of the following steps may not be used to define the existing data model as a precursor to re-engineering a new database model ?
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A. Discover user interfaces

B. Refine the tentative classes

C. Determine candidate keys

D. Build an initial object model

2568. Which of the following is a risk associated with using hypertext in web applications?
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A. Loss of sense of locality and direction

B. All of the mentioned

C. Cognitive overload for users

D. None of the mentioned

2569. Transformation of a system from one representational form to another is known as________________?
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A. Re-factoring

B. Restructuring

C. Forward engineering

D. Both Re-factoring and Restructuring
2570. Which of the following is not a business goal of re-engineering ?
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A. Cost reduction

B. Maintainability

C. None of the mentioned

D. Time reduction

2571. Which of the following is software engineers primary characteristics ?
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A. An organized layout that enables tools to be found quickly and used efficiently

B. A collection of useful tools that will help in every step of building a product

C. A skilled artisan who understands how to use the tools in an effective manner

D. All of the mentioned
2572. When does one decides to re-engineer a product ?
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A. when hardware or software support becomes obsolete

B. when tools to support restructuring are disabled

C. when system crashes frequently

D. subsystems of a larger system require few maintenance

2573. BPR stands for__________________?
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A. Business process re-engineering

B. Business process requirements

C. None of the mentioned

D. Business product re-engineering

2574. The core of reverse engineering is an activity called________________?
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A. directionality

B. interactivity

C. restructure code

D. extract abstractions
2575. CASE stands for___________________?
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A. Control Aided Software Engineering

B. None of the mentioned

C. Computer Aided Software Engineering

D. Cost Aided Software Engineering

2576. Much of the information necessary to create a behavioral model can be obtained by observing the external manifestation of the existing ________________________?
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A. database structure

B. candidate keys

C. interface

D. none of the mentioned

2577. Database management software serves as a foundation for the establishment of a CASE database (repository) that we call__________________?
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A. prototyping tools

B. analysis and design tools

C. system database

D. project database
2578. What kind of support is provided by the Code Generation CASE tool ?
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A. Transformation of design records into application software

B. Transformation of design records into application software AND Compiling, interpreting or applying interactive debugging code

C. Cross referencing queries and requirements tracing

D. Compiling, interpreting or applying interactive debugging code

2579. Which web app attribute is defined by the statement:The quality and aesthetic nature of content remains an important determinant of the quality of a WebApp ?
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A. Data driven

B. Availability

C. Continuous evolution

D. Content sensitive
2580. Which is the definition of objects in the database that leads directly to a standard approach for the creation of software engineering documents ?
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A. Data/data integration

B. Document standardization

C. Information sharing

D. Data integrity

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