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6. 

Ergonomics refers to:
A. the human aspect of the environment around the workstation as well as the workstation itself
B. the cost relationship of the workstation versus productivity
C. the level of involvement the operator has with the workstation
D. the technology involved in the workstation itself
E. None of the above
7. 

Artificial intelligence operates on the principle of using a _____ base as opposed to a data base.
A. Character
B. Knowledge
C. PROLOG
D. LISP
E. None of the above
8. 

A smart solid-state sensor is:
A. one that integrates both logic and a solid-state sensor into one unit.
B. one that has two or three substrates
C. not available today
D. All of the above
E. None of the above
9. 

D/A (digital to analog) conversion:
A. results in a binary code as the final output
B. has to be sampled at 1/2 the highest input frequency
C. must be fed through a filter to reproduce the original signal accurately
D. both (b) and (c)
E. None of the above
10. 

Most data transmission in the future will be:
A. digital bit stream encoded data
B. analog in nature
C. carried over metallic telephone lines
D. All of the above
E. None of the above