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1- Which letter will the program generate? N10 GOO XO YO. T4M6 N20 G00 X1 Y1 N30 G01 Z-.1 F16.0 \$4000 N40 G01 X1 Y3 N50 G02 X1 Y2 I1 J2.5 N60 G01 22Y1 N70 GOO Z2 aX b-C c-A d-R 2- Justification for the implementation of automation should include a-how automation will improve the quality of work life and level of techanologx in the plant b-how automation will improve manufacturing productivity c-how automation will affect the preventive maintenance program and increase overtime d-how automation will improve the quality of work life and increase the amount of labor required 3- Milling the letter " B " would require a-circular b-linear interpolation c-point-to-point control d-linear and circular interpolation 4- Continuous path control of a robot requires a-adaptive control b-multiple axes controlled simultaneously c-point-to-point control d-a teach pendant for programming