Give a brief overview/answer of each:

i) Principle roles for a system analyst

ii) Involving individuals with various perspectives in system analysis and design activities

iii) Connection between business and information system functions

iv) Similarities and differences between an information system and activities of system analysis and design

v) Automation of system analysis and design activities

vi) Input and output data for phases of the systems development life cycle

vii) Showing dependencies with a data flow diagram

viii) Logical and physical model differences

ix) Relationship between system analysis and project management activities

x) Reasons for systems analysis and design failures