lalit v sem sdlc

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lalit v sem sdlc

  1. 1. SDLC(SYSTEM DEVELOPMENT LIFE CYCLE ) In developing cost for a system we need to considered several several cost element the cost and benefits are categories in following things.
  2. 2. NAME OF CATAGARIES <ul><li>HARDWARE COST </li></ul><ul><li>PERSONAL COST </li></ul><ul><li>FACILITY COST </li></ul><ul><li>OPERATING COST </li></ul><ul><li>SUPPLY COST </li></ul><ul><li>TRANNING COST </li></ul>
  3. 3. HARDWARE COST <ul><li>Hardware cost is related to actual purchase of computer peripheral (i/o). </li></ul><ul><li>For example </li></ul><ul><li>Printer, keyboard, mouse etc. </li></ul><ul><li>normally cost of hardware is </li></ul><ul><li>Difficult to analysis then the system is shared by no of research. </li></ul>
  4. 4. PERSONAL COST <ul><li>Personal cost include benefits of staff. </li></ul><ul><li>For example </li></ul><ul><li>Health insurance etc </li></ul>
  5. 5. Facility cost <ul><li>Facility cost are the expanses entered in the preparation of single physical side. Where the application are the computer will operation. </li></ul><ul><li>This include air-condition etc </li></ul>
  6. 6. SUPPLY COST <ul><li>Supply cost are variable cost that increase. With increase use table, disk etc. </li></ul>
  7. 7. Tanning cost <ul><li>If the user will be provided any kind of training this cost also include in cost of the project. </li></ul>
  8. 8. System analysis and design <ul><li>In developing long the project it is often difficult to compare to days cost the full value of tomorrow benefits. The time of money allow for in first rate, inculcation, investment in other factor. that alter the value of money. </li></ul><ul><li>Present value analysis control by calculating cost and benefit of system is term of today value of investment and comparing the value. </li></ul>
  9. 9. Present value <ul><li>The net present value is equal to disconnected benefit, disconnected cost. The three common fee cost of computer again the benefit of . So net present value is 1758. the next present value is express in term of percentage. So 1758/3000=0.58. </li></ul>

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