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Business Computing Qualifications - Prescriptions

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Prescription:SI200 Systems Implementation

Aim of Module To enable students to control the implementation of a new system including the conversion of data and the ongoing operations of new systems.

Credits 7

Suggested Time 70 student learning hours

Prescription Expiry Date Nov 2002


Level and Assessment Schedule
TopicsHighest
Skill Level
Suggested
Assessment
Percentage
1 Implementation P 75
2 Data Conversion P 25

100


The Student Will

1  Implementation
1.1System Conversion Methods.
C1.1.1Describe, giving advantages and disadvantages, each of the conversion methods:
- parallel
- direct cut-over
- pilot approach
- phase-in method
1.2Planning
R1.2.1List all the elements involved in an implementation plan.
C1.2.2Explain the need for careful planning of the implementation process, including:
- who should be involved in planning
- time frame for each step
- steps required in conversion process and their interdependence
- site preparation
- establishing equipment requirements
- determining costs
- ordering of hardware, software, stationery, deadlines, staff etc.
C1.2.3Describe the requirements for site preparation including floor layout, wiring specifications and air conditioning if necessary.
C1.2.4Explain the importance of a post-implementation review.
1.3Training
C1.3.1Outline the training programme required for data processing staff.
C1.3.2Outline the training programme required for users.
1.4Implementation Report
PWrite a report of a complete implementation from a manual to a computerised application.
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2  Data Conversion
2.1Data Preparation
CDescribe what is involved in data and file preparation including totals data transmission, record counts and initialisation of databases or master files.
2.2Data Capture
CWith reference to economy of effort, time constraints, cost constraints and maximum accuracy of data.
2.2.1Describe ways in which existing data (on various media) may be entered into the new system.
2.2.2Describe ways in which new data may be captured.
2.2.3Describe the need for special equipment, stationery, staff and training in the data capture process.
2.2.4Describe the need for reformatting of data.
2.3Control & Security
C2.3.1Describe controls necessary to ensure
- data is as correct as possible before capture
- all required data is captured once
- any errors upon capture are identified
- the correction of any errors is controlled
- captured data is cross-checked against originals
C2.3.2Describe the backup processes required during data conversion.
C2.3.3Explain the workings of an audit after such data conversion has taken place.
C2.3.4Explain the need for security control during data conversion and describe suitable methods.
2.4Software Tools.
CDiscuss the use of software tools in the conversion process.
2.5Case Study.
PDesign a detailed data conversion plan.
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