清洁方法应当经过验证,证实其清洁的效果,以有效防止污染和混淆。
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假定对某个数据表进行筛选,对其中一列设置的条件为:“>15.0AND<6.0”,则可能挑选出来的数字有()。
A. 挑选不出满足条件的数字
B. 17.89
C. 8.9
D. 6.0
个人活期账户转为不动户后,仅发生账户状态改变,是否影响账户发生各种账务性和非账务性活动()。
A. 全部影响
B. 不影响
C. 仅影响账务性活动
D. 仅影响非账务性活动
A lightweight access point has been connected to a Catalyst 3550 24-PWR switch, and on power-up the access point fails. What is the problem with the switch?()
A. The power supply has inadequate wattage.
B. Power is incorrectly configured on the port.
C. It does not support 802.3af Poe.
D. Power is not enabled on the port.
MSR30-16的接口是()。
A. 1FE+2SIC+1MIM
B. 1FE+4SIC+1MIM
C. 2FE+2SIC+1MIM
D. 2FE+4SIC+1MIM