OCP-1Z0-053-V12.02-447题

447.Which of the following calendaring syntax expressions would evaluate to the last day of every month?

A. FREQ = MONTHLY; BYMONTHDAY = 31

B. FREQ = MONTHLY; BYMONTHDAY = -1

C. FREQ = DAILY; BYDAY = -1

D. FREQ = MONTHLY; BYDAY = 31

E. FREQ = DAILY; BYMONTHDAY = LAST_DAY

Answer: B

 

答案解析：

参考：http://docs.oracle.com/cd/E11882_01/server.112/e25494/scheduse.htm#ADMIN12676

Run on the last day of every month.

FREQ=MONTHLY; BYMONTHDAY=-1;