Exam 1z0-148 topic 1 question 63 discussion

Actual exam question from Oracle's 1z0-148

Question #: 63
Topic #: 1

Examine this code:
CREATE TYPE list_typ IS TABLE OF NUMBER;
/

DECLARE -
l_list list_typ := list_typ ();
Which two executable sections will display the message TRUE?

A. BEGIN IF l_list.LIMIT IS NOT NULL THEN DBMS_OUTPUT.PUT_LINE (TRUE); END IF; END;
B. BEGIN l_list.EXTEND; IF l_list.PRIOR (1_list.FIRST) IS NULL THEN DBMS_OUTPUT.PUT_LINE (TRUE); END IF; END;
C. BEGIN l_list.EXTEND; IF l_list IS EMPTY THEN DBMS_OUTPUT.PUT_LINE (TRUE); END IF; END;
D. BEGIN IF l_list.FIRST IS NULL THEN DBMS_OUTPUT.PUT_LINE (TRUE); END IF; END;
E. BEGIN IF l_list.FIRST =1 THEN DBMS_OUTPUT.PUT_LINE (TRUE); END IF;