software engineering MCQs – Page 129

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 Review each marked answer and report any item that may be outdated or unclear.

software engineering Mcqs

1. software metrics 2. software modelling 3. advanced software engineering 4. software processes models software development 5. requirement engineering 6. basics of software engineering 7. software reliability and fault tolerance 8. architectural design 9. software evolution 10. dependability and security 11. software engineering types 12. software design 13. software testing and quality management 14. software management 15. design and implementation

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

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