【单选题】Telephone users sometimes complain about unreliable service and they consider unfair charges.
【单选题】Charges for local telephone calls are particularly _______________.
【简答题】● (7) 不属于网络交换机划分VLAN遵循的协议;一般VLAN划分的方式有两种:静态和动态,以下关于这两种划分的叙述中,正确的是 (8) 。 (7) A. SNMP B. UDP C. STP D. VTP (8) A. 静态VLAN容易实现和监视,而且设置简单 B. 动态VLAN是基于端口划分的 C. 静态VLAN端口一直保持从属于某个虚拟网,除非网管人员重新设置 D. 动态VLAN端口属性不...
【多选题】根据配送流程及配送环节,配送成本实际上包含( )。
【简答题】Do you ever have any trouble ___________ the obscure path through the forest? (find)
【单选题】(8)
C.
静态VLAN端口一直保持从属于某个虚拟网,除非网管人员重新设置
D.
动态VLAN端口属性不会由于接入终端MAC的变化而变化
【单选题】Comparatively the telephone charges are lower if you make a call ______.
A.
direct from ordinary lines
D.
from coin - box phones
【单选题】Which of the following accords with the authors view?
A.
Charges on patented-drugindustry are anything but true.
B.
Generics industry is asheer victim in the competition.
C.
Only drug giants are toblame.
D.
Exclusion of genericsindustry from taking responsibility is questionable.
【单选题】Telephone charges are much lower during ______time.