A. should be unscalable
B. must be able to cope with uncertain, random heavy demands on services
C. must be secure
D. are subject to assorted legal, social, and ethical scrutiny
Explanation: Web-based systems should be scalable.
Related Mcqs:
- What category of web-based system would you assign to electronic shopping ?
A. Informational
B. Interactive
C. Transaction-oriented
D. Workflow-oriented - What category of web-based system would you assign to discussion groups ?
A. Collaborative work
B. Online communities
C. Web portals
D. Workflow-oriented - What have become de rigueur for computer-based products and systems of every type ?
A. GUIs
B. Candidate keys
C. Object model
D. All of the mentioned - Which of the following is a risk associated with using hypertext in web applications?
A. Loss of sense of locality and direction
B. Cognitive overload for users
C. All of the mentioned
D. None of the mentioned - Which process model should be used in virtually all situations of web engineering ?
A. Incremental Model
B. Waterfall Model
C. Spiral Model
D. None of the mentioned - Which web app attribute is defined by the statement:”A large number of users may access the WebApp at one time”?
A. Unpredictable load
B. Performance
C. Concurrency
D. Network intensiveness - Which analysis is a part of Analysis model of the web engineering process framework ?
A. Content Analysis
B. Interaction Analysis
C. Functional Analysis
D. All of the mentioned - 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” ?
A. Availability
B. Data driven
C. Content sensitive
D. Continuous evolution - Which tools are used to modify online database systems ?
A. Reverse engineering specification tools
B. Code restructuring and analysis tools
C. Test management tools
D. online system re-engineering tools - Which of the following is not an objective of reverse engineering ?
A. to reduce maintenance effort
B. to cope with complexity
C. to avoid side effects
D. to assist migration to a CASE environment
