【单选题】
A series of brief showers accompanied by strong，shifting winds may occur along or some distance ahead of a(n)（）.
A、upper front aloft
B、cyclone
C、occluded front
D、cold front
查看正确答案
A、Multiple Infranet Enforcer instances are created with a single serial number of an SRX Series device defined in each configuration. B、A single Infranet Enforcer instance is created with both serial numbers of the clustered SRX Series devices defined in the configuration. C、Multiple Infranet Enforcer instances are created with a single IP address of an SRX Series device defined in each configuration. D、A single Infranet enforcer instance is created with the VIP of the clustered SRX Series device defined in the configuration.
