查看root用户的cron计时器设置的命令是()。
A:crontab-u root -l B:crontab -l C:crontab -u root -e D:crontab -u root -r
在AIX系统中,编辑crontab记录使用()命令。
A:crontab-l B:crontab-e C:crontab-r D:crontab-v
在Catalyst 6500(Catalyst OS系统)中设置主root的命令格式是
A:spanning-tree vlan<vlans>root primary B:spanning-tree vlan<vlans>root secondary C:set spantree root<vlans> D:set spantree root secondary<vlans>
Catalyst 6500 (Catalyst OS系统)中设置主root的命令格式是______。
A:spanning-tree lan <vans> root primary B:spanning-tree lan <vans> root secondary C:set spantree root <vans> D:set spantree root secondary <vans>
在Catalyst 6500(Catalyst OS系统)中设置主root的命令格式是
A:spanning-tree vlan<vlans>root primary B:spanning-tree vlan<vlans>root secondary C:set spantree root<vlans> D:set spantree root secondary<vlans>
Catalyst 6500 (Catalyst OS系统)中设置主root的命令格式是______。
A:spanning-tree lan <vans> root primary B:spanning-tree lan <vans> root secondary C:set spantree root <vans> D:set spantree root secondary <vans>
Catalyst 6500(Catalyst OS系统)中设置主root的命令格式是()。
A:spanning-tree lan<vans>root primary B:spanning-tree lan<vans>root secondary C:set spantree root<vans> D:set spantree root secondary<vans>