单项选择题
以下哪条命令可用于仅仅从交换机上删除VLAN 20?( ) A. delete flash:vlan.dat B. no switchport access vlan 20 C. delete vlan.dat D. no vlan 20
以下哪条命令可用于仅仅从交换机上删除VLAN 20?( ) A. delete flash:vlan.dat B. no switchport access vlan 20 C. delete vlan.dat D. no vlan 20
你可能感兴趣的试题
单项选择题
Which is the correct posture of patient when zhongfu(LU1), konzui(LU6), zusanli(ST36) and sanyingjiao(SP6) are needled at the same time?()
Which is the correct posture of patient when zhongfu(LU1), konzui(LU6), zusanli(ST36) and sanyingjiao(SP6) are needled at the same time?()
A.Prone
position
B.Supine
position
C.Sitting
in flexion
D.Sitting
in lateral flexion
E.Lateral
position