? PASSWORD_REUSE_MAX is 5

　　? PASSWORD_REUSE_TIME is 10

　　? PASSWORD_GRACE_TIME is 15

　　Which two are true?

　　A)The USER1 password must not have been used for at least 10 days before oracle_4U can be reused as the password

　　B)The USER1 account will be locked if the password is changed more then 5 times in 10 days

　　C)The USER1 password must be changed 5 times before oracle_4U can be reused as the password

　　D)The USER1 account will be locked if the password is not changed at least 5 times in 15 days

　　E)The USER1 password must not have been used for at least 25 days before oracle_4U can be reused as the

　　password

　　Answer: AC

　　赵：_MAX 对应的是天数，_TIME 对应的是次数。

　　A 译：在 oracle_4U 作为密码被重复使用以前，USER 1 密码必须在至少 10 天内未被使用。

　　C 译：必须更改 USER 1 密码 5 次，才能将 oracle_4u 作为密码重用。