1z0-071 Oracle Database 12c SQL 第66题 ROUND和TRUNC

Q66. Evaluate the following query:
SQL> SELECT TRUNC (ROUND(156.00, -1),-1)
FROM DUAL;
What would be the outcome?
A. 200
B. 16
C. 160
D. 150
E. 100

Correct Answer: C
Explanation/Reference:
References:
https://docs.oracle.com/cd/B19306_01/server.102/b14200/functions135.htm
https://docs.oracle.com/cd/B28359_01/olap.111/b28126/dml_functions_2127.htm

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