50. During the 1980s, the lower average age of workers resulted in a(n) .
a. decrease in productivity
b. increase in motivation
c. decrease in inadequacy
d. increase in skill
51. Budgets:
a. reflect actual performance; not expected performance.
b. cannot be used to evaluate an entire department’s performance.
c. tend to falsely signal areas that don‘t need attention as needing attention.
d. are affected by factors that are sometimes beyond the control of the employees.
52. Which of the following statements holds true for robotics?
a. Tasks that require precision cannot be performed by industrial robots.
b. Cost of operating industrial robots is higher than cost of having human workers.
c. Robots are generally not used for repetitive, monotonous operations.
d. Robots are not useful for performing hazardous industrial tasks.