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Chapter 13 MIS 406
Key terms and definitions for MIS 406
36
Business
Undergraduate 4
05/14/2013

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Term
What are the three steps of Lewin's Model of Change?
Definition
UnFreeze, Move, Refreeze
Term
Unfreeze
Definition
Make it so people are amenable to changing the current system/process
Term
Step two of Lewin's model?
Definition
Transition or moving from the old system to the new
Term
Business Contingency Plan
Definition
The document that outlines how to handle disruptions to business processes during the transition
Term
Third step of Lewin's model
Definition
Refreeze! This is where the system is solidified in place and established as the standard for work processes.
Term
System Support
Definition
Providing help desk and telephone support for users with problems
Term
System Maintenance
Definition
Fixing bugs and improving the system after it has been installed
Term
Project assesment
Definition
Process of evaluating the project to identify what went well and could be improved for the next system
Term
Transition Plan
Definition
Specifies what will be done by whom when transitioning to the new process
Term
What is the most complex part of the migration plan?
Definition
Ensuring that users are adequately prepped to handle the transition to the new system
Term
Direct Conversion
Definition
The old system is simply shut off and the new system is simultaneously turned on!
Term
Parallel Conversion
Definition
Where both the old and the new system are used for a period of time before finally switching over to the new system
Term
What is the length of time a parallel system is up and running?
Definition
Two months
Term
Pilot Conversion
Definition
Selects one or more locations to be converted first as part of a pilot test
Term
phased conversion
Definition
A first set is converted over, then the second set, third and so on
Term
Do pilot and phased conversion have the same disadvantages?
Definition
YES-Not everyone is trained at once and the roll out period is much longer
Term
simultaneous conversion
Definition
The new system is installed at all locations at once, thus eliminating the problem of having different business units using different systems
Term
modular conversion
Definition
When the modules in an organization are separate, they can be upgraded one at a time
Term
Whole-System Conversion
Definition
Installing the entire system at once which usually saves a lot of time, unless the system is too big or complex to do so (think ERP programs)
Term
Which is more risky....parallel or direct Conversion?
Definition
Direct Conversion
Term
Do pilot and phased conversion have similar costs?
Definition
YES
Term
What is the fastest type of conversion?
Definition
Direct conversion
Term
What would be the worst case scenario?
Definition
NO SYSTEM AT ALL!
Term
What are the three steps in implementing a new system?
Definition
Install hardware, Install Software, and Change the Data
Term
Change Management
Definition
Helping people change from the old system to the new one with a minimum amount of stress as possible
Term
Who are the three key people in a process change?
Definition
Sponsor, Change Agent, Potential Adoptor
Term
Sponsor
Definition
The person who wants the change in the system!
Term
Change Agent
Definition
The person(s) leading the change effort. Usually an outsider who leaves once the system is in place!
Term
Potential Adoptor
Definition
The target of the change; those who must use the new system
Term
Management Policies
Definition
Provide goals, define how work processes should be performed, and determine how members are rewarded
Term
How many of the potential users will be ready adopters?
Definition
Like 20-30%
Term
What percentage of potential adopters will be resistant adopters?
Definition
20-30%
Term
How many of the adopters will be reluctant?
Definition
about 40-60%
Term
Level 1 Support Staff
Definition
those specialists who work at the Help Desk and try to fix about 80% of the issues that arise
Term
Level 2 Support Staff
Definition
Those staff who can debug the program or add features into the code
Term
Is more money devoted to system implementation and development or maintenance?
Definition
upkeep and maintenance cost more
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