Collection methods that cannot be used with associative arrays - PL/SQL Collections and Records

Q.  Which of the following cannot be used with associative arrays?
- Published on 19 Oct 15

a. EXTEND
b. TRIM
c. Both A & B
d. None of the above

ANSWER: Both A & B
 
The associative arrays are sets of key value pairs where each key is unique and used to locate a corresponding value in the array.

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