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PREPARING FOR THE EXAMINATION
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communication strengthens relationships with customers, suppliers, and trade
organisations.
A101 An open system interacts with its external environment. This thinking is consistent
with adaptive maintenance. Adaptive maintenance is a mid- to long-term proc-
ess that adjusts Information Systems (IS) applications to refl ect changing business
operations and environments. In this way it accounts for opportunities or threats.
A102 At a predetermined time old system ceases entirely and new one starts. Why use?
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complete confi dence in system
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symbolic act to encourage commitment
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part of unfreezing change process
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reduced system usage: lower risk of disruption at chosen time.
A103
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group resistance to change
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cultural resistance
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lack of confi dence in new system
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complexity of new system
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effi ciency of manual system
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individuals lack confi dence to cope
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individuals jobs feel threatened
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ineffective management, control, communication, training, lack of support, and
so on.
A104 Total productive maintenance plans and implements the systematic maintenance
of all equipment. This increases productivity and prevents unplanned breakdowns.
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Helps consistent production
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Reduces scrap and rework so lowering cost of quality
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Improves accuracy of forecasting requirements
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Staff morale improved as quality increases.
A105 A database approach involves collecting integrated common data that is then
shared throughout the organisation. Data independence is an essential feature of
a database approach. It means that data exists independently of the programs that
use it. The fl exibility this gives includes:
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data or programs can be amended without changing the other
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multiple users, using different programs can access the same data at the same
time
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data being wholly shared represents an expanded collective resource allowing a
greater potential for fl exible and enhanced usage.
A106 Reliability ⫽ repeatability of outcome
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Structured pre-determined interview format (equal time allocations, identical
questions, identical ordering of sequence)
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Standard paperwork (application forms, scoring grids, person specs)
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Avoid fi rst impressions/gut reactions
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Put candidates at ease, ensure conducive environment.
SOLUTIONS TO A STYLE REVISION QUESTIONS E1