A、for
B、at
C、in
D、after
第1题:
A.advertise是abr-summary命令的缺省参数,即配置abr-summary命令不指定not-advertise的话则默认为advertise
B.not-advertise是abr-summary命令的缺省参数,即配置abr-summary命令不指定advertise还是not-advertise的话则默认为not-advertise
C.abr-summary命令是OSPF区域视图下的命令
D.asbr-summary命令是OSPF视图下的命令
第2题:
______ it rain tomorrow moring, the loading ______.
A.Should / will be postponed
B.If / shall be postponed
C.Should / would be postponed
D.If / has to be postponed
第3题:
第4题:
________ the vessel have no safety radiotelegraphy certificate at the time of her delivery,she ________ be held to be unseaworthy.
A.If/may
B.Will/shall
C.Should/would
D.Would/should
第5题:


第6题:
【单选题】在IP为192.168.197.143的机器上创建一个Swarm集群的指令为()
A.docker swarm init
B.docker init --advertise-addr 192.168.197.143
C.docker swarm init --advertise-addr 192.168.197.143
D.docker swarm init 192.168.197.143