Please enable JavaScript.
Coggle requires JavaScript to display documents.
PRELIMINARY ANALYSIS - Coggle Diagram
PRELIMINARY ANALYSIS
SYSTEM REQUIERMENT
Outputs
-
The Web site must report online volume statistics every four hours, and hourly during peak periods.
-
-
-
Performance
-
The accounts receivable system must prepare customer statements by the third business day of the following month.
Controls
-
The system must create an error log file that includes the error type, description, and time.
FACT FINDING TECHNIQUES
Interviews
- 1 : Determine the people for each interview
- 2 ; Establish objectives for the interview
- 3 ; Develop interview questions
- 4 : Prepare for the interview.
- 5 ; Conduct the interview.
- 6 ; Document the interview.
- 7 ; Evaluate the interview.
Documentation review
- Document review can help you understand how the current system is supposed to work.
- Remember that system documentation sometimes is out of date. Forms can change or be discontinued, and documented procedures often are modified or eliminated.
Observations
- Seeing the system in action gives you additional perspective and a better understanding of the system procedures
- Personal observation also allows you to verify statements made in interviews and determine whether procedures really operate as they are described
Questionnaires
- In projects where it is desirable to obtain input from a large number of people, a questionnaire can be a valuable tool.
- A questionnaire, also called a survey, is a document containing a number of standard questions that can be sent to many individuals.
Sampling
- The samples might include records, reports, operational logs, data entry documents, complaint summaries, work requests, and various types of forms.
- Systematic sampling
- Stratified sampling
- Random sampling
Research
- Your research can include the Internet, IT magazines, and books to obtain background information, technical material, and news about industry trends and developments.
- In addition, you can attend professional meetings, seminars, and discussions with other IT professionals, which can be very helpful in problem solving.
-
-
-