SYSTEMS DEVELOPMENT ANALYSIS
ANALYSIS AND DESIGN TOOLS
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Validation
|
|
|
Looking at existing paperwork
|
|
|
Observation
|
|
|
Questionnaries
|
|
|
Interviews
|
Detailed explanation-1: -The analysis phase is where multiple collected and processed items are examined, correlated, and given the necessary context the make them useful. This is where intelligence goes from just being loosely related pieces of data to a finished product that is useful for decision-making.
Detailed explanation-2: -There are a number of alternative methods available for systems analyst. Those include observation, work measurement, sampling, and questionnaires.
Detailed explanation-3: -A systems analysis can also help determine if a system is efficient or viable. By looking at the overall architecture of the system, analysts can assess its performance and workability. From there, they can make suggestions about ways to improve the system or enhance its operation.
Detailed explanation-4: -Describe scope definition, problem analysis, requirements analysis, logical design, and decision analysis phases in terms of information system building blocks.