3i Infotech Placement: Sample Questions 1221 - 1222 of 1245
Glide to success with Doorsteptutor material for competitive exams : get questions, notes, tests, video lectures and more- for all subjects of your exam.
Question 1221
Explanation
- Webserver receives HTTP request and provides HTTP response.
- Transaction are done with HTTP requests and responses.
- Webserver gives only an html output, it typically does not process business logic.
Question 1222
Explanation
- Analysis:
- Process of determining what needs to be done before how it should be done.
- Developer refers to the existing systems and documents- simply an art of discovery.
- Analysis emphasizes an investigation of the problem and requirements, rather than a solution.
- “Analysis” is a broad term, best qualified, as in requirements analysis (an investigation of the requirements) or object-oriented analysis (an investigation of the domain objects) .
- Design:
- Process of adopting/choosing the one among the many-to best accomplish user՚s needs.
- Emphasizes a conceptual solution (in software and hardware) fulfilling the requirements.
- A description of a database schema and software objects.
- Excludes low-level or “obvious” details — obvious to the intended consumers so that designs can be implemented. Implementation must express true and complete realized design.
- As with analysis, the term is best qualified, as in object-oriented design or database design.
- Summarized as “do the right thing- analysis” , and “do the things right- design” .