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043-058

原创 Linux操作系统 作者:jbymy2000 时间:2012-03-06 11:12:34 0 删除 编辑
59. The warning and critical threshold values have been set to 85% an
d 97%, respectively, for one of the tablespaces. The current tablespa
ce space usage is 54%. You modify the warning threshold to be 50 % an
d critical threshold to be 53% in Database Control. Which statement i
s true?
A. The new setting would be applied but no alerts would be raised imm
ediately.
B. The new setting would be applied and an alert would be raised imme
diately.
C. The new setting would be ignored because the tablespace space usag
e is more than the specified threshold value.
D. The new setting would cause an error because the tablespace space
usage is more than the specified threshold value.
Answer: A
当你更改了警告和严重的门限后(往小改,已经达到了门限),该更改会立
即生效,但是数据库不会立即产生告警。

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