Computer Sciene of Udayana State University

March 28, 2009

Selecting the Proper System

Filed under: Computer Science — ignaga @ 5:08 PM

– Comparison tactic: Comparison system based on cost and profit relatively. There are 3 systems, A called more excellent with other system if:

  • A have low cost then B and their profit same.
  • A have low cost then B and A produce profit more than B.
  • A and B have same cost but produce of profit A more than B.

– Several comparative system methods:

  • Break Even point analysis
  • Payback period
  • Discounted payback period
  • Internal rate of return

– Cost category:

  • Hardware
  • Software
  • People
  • Suppliers
  • Telecommunications
  • Physical sites
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