Question

8: Analyse the difficulties of measuring system benefits in information system

9: Compare between rewrite system and reengineering system

10: Show the key elements of enterprise architecture

11 : Assess how companies can encourage ethical behavior

12: Justify why companies use policies and give an examples

13: Evaluate canagh's proposal to solve ethical problems

14: Analyse two categories of IT decisions on IT governance

15: Justify how the security strategy must be linked with business objectives

Answer 1

8 1.Humanistic factors:lack of information

2.organizational factors:lack of consistency and complexity of the existing manual systems

3.environmental factors:lack of suitable consultants for designing the system and software

9 In a rewrite system design changes but the business rules will be same .In a re-engineering system business rules change with design. Actually some rules will be same while which needs improvement will be changed.

10 There are six key elements:Analysis, requirement specification, design, development, testing & integration, deployment

11 1.Set clear expectations

2. Managers should set an example by modeling the behavior,which they want to see in their staff.

3.Reward

4.Feedback

5.Training

12 It ensures boundaries, guidelines, and best practices for acceptable behavior.it is the behavior by employees which will be acceptable.Eg.code of conduct,Health and safety etc.

13 according to canagh three questions will help in solving ethical problems

1.Utility:does it satisfy stakeholders?

2.Rights:does it respects rights of individuals?

3.Justice:is it consistent with canons of justice?

14 Factor Analysis of Information Risk (FAIR) is model that helps organizations quantify risk. The focus is on cyber security and operational risk, with the goal of making more well-informed decisions.

Information Technology Infrastructure Library, ITIL aims to ensure that IT services support core processes of the business.

15 Business Functions:operations that is performed routinely to carry out a part of the mission of an organization.

IT Assets:it includes all software and hardware that needs to run an organization.

Business functions will relay on IT Assets:As IT Assets will genrate data and data will provide Business Functions.

So the Security strategy must be linked with business objectives.

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