cost trends and analysis

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Cost of die can be calculated as

Cost of die can be calculated as
  • A. Cost of die= Cost of wafer Dies per wafer + Die yield
  • B. Cost of die= Cost of wafer Dies per wafer - Die yield
  • C. Cost of die= Cost of wafer Dies per wafer
  • D. Cost of die= Cost of wafer Dies per wafer Die yield
  • Correct Answer: Option C

A wafer is normally tested and is chopped into

A wafer is normally tested and is chopped into
  • A. Dies
  • B. Tri
  • C. Tabs
  • D. Tracks
  • Correct Answer: Option A

Dies which are 1.5cm on a side and 1.0cm on a side, supposing a density of 0.031/per cm^2 and N is 13.5, will have die yielding

Dies which are 1.5cm on a side and 1.0cm on a side, supposing a density of 0.031/per cm^2 and N is 13.5, will have die yielding
  • A. 0.4 and 0.66
  • B. 0.4 and 1.66
  • C. 1.4 and 0.66
  • D. 2.4 and 0.66
  • Correct Answer: Option A

No of dies/300 mm or (30 cm)wafer for die which is 1.5 cm on a side and for that die which is 1.0 cm on a side, would be

No of dies/300 mm or (30 cm)wafer for die which is 1.5 cm on a side and for that die which is 1.0 cm on a side, would be
  • A. 370 & 640
  • B. 270 & 740
  • C. 270 & 750
  • D. 270 & 640
  • Correct Answer: Option D

No of good dies/wafer are called

No of good dies/wafer are called
  • A. Top line
  • B. Bottom line
  • C. Double line
  • D. Multiple line
  • Correct Answer: Option B