Which two commands can be used to verify a trunk link configurationt status on a given cisco switch?()
A. show interfaces interface
B. show interfaces interface trunk
C. show interfaces interface switchport
D. show ip interface brief
E. show interfaces vla
查看答案
维保是指在设备保修期外通过与设备制造商或由具有技术服务提供资质的第三方签订阶段性服务协议通常为()年获得有偿技术服务。
A. 半年
B. 一年
C. 二年
D. 长期
()管线钢种属于正在开发的。
A. X70
B. X65
C. X130
D. X80
0n a single-screw vessel the stern frame().
A. furnishes support to the rudder, propeller shaft, and transom frame
B. provides foundations for after mooring winches
C. provides foundation for the main propulaion engines
D. transfers the driving force of the propller to the hull