5 practice sets · Page 1 of 1
What value will assigned, if there is no argument marked by a matching keyword?
T
NIL
False
Both NIL & False
Correct Answer: B — NIL
Explanation:
If there is no argument marked by a matching keyword, the corresponding keyword parameter is bound to NIL.
Which can appear without an initial form?
Parameter
Block parameter
Optional parameter
Aux parameter
Correct Answer: D — Aux parameter
Explanation:
An aux parameter can appear without an initial form, in which case there are no surrounding parentheses.
Which eliminate the need for many auxiliaries?
Parameters
Block parameters
Optional parameters
All of the mentioned
Correct Answer: C — Optional parameters
Explanation:
None.
Which allow procedures to use themselves again?
Recursion
Reuse
Reintiate
None of the mentioned
Correct Answer: A — Recursion
Explanation:
Recursion allows procedures to use themselves again and again.
Which is bounded to a list of all unaccounted argument values?
REST
&REST
RAISE
&RAISE
Correct Answer: B — &REST
Explanation:
A rest parameter will be marked by &REST and it is bounded to a list of all unaccounted argument values.
