16. In LISP, the function assigns the symbol x to y is

A. (setq y x)
B. (set y = ‘x’)
C. (setq y = ‘x’)
D. (setq y ‘x’)
E. None of the above

17. In LISP, the function returns t if <object> is a CONS cell and nil otherwise:

A. (cons <object>)
B. (consp <object>)
C. (eq <object>)
D. (cous = <object>)
E. None of the above

18. In a rule-based system, procedural domain knowledge is in the form of:

A. production rules
B. rule interpreters
C. meta-rules
D. control rules
E. None of the above

19. If a robot can alter its own trajectory in response to external conditions, it is considered to be:

A. intelligent
B. mobile
C. open loop
D. non-servo
E. None of the above

20. One of the leading American robotics centers is the Robotics Institute located at:

A. CMU
B. MIT
C. RAND
D. SRI
E. None of the above