单选题
Many of the activities performed during the preliminary
investigation are still being conducted in{{U}} {{U}} 76
{{/U}} {{/U}}, but in much greater depth than before. During this phase, the
analyst must become fully aware of the{{U}} {{U}} 77 {{/U}}
{{/U}}and must develop enough knowledge about the {{U}} {{U}} 78
{{/U}} {{/U}}and the existing systems to enable an effective solution to be
proposed and implemented. Besides the{{U}} {{U}} 79 {{/U}}
{{/U}}for process and data of current system, the deliverable from this phase also
includes the{{U}} {{U}} 80 {{/U}} {{/U}}for the proposed
system.