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【单选题】
AMF的含义是：( )。A.
秒流量控制
B.
扩展秒流量控制
C.
自动速度控制
D.
前馈控制
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【简答题】操作系统提供给应用程序的接口是( ).
【单选题】Scientists have made a new computer program ________ allows the computer to cry out for help if someone has stolen it. [ ]
A.
who
B.
which
C.
what
D.
when
【单选题】A new Ezonexam switch is installed into an existing LAN and a new VTP trunk is set up with an existing switch. Which VLANs will be allowed on this new trunk?
A.
All defined VLANs are allowed on the trunk by default.
B.
Each VLAN, or VLAN range, that is specified with the switchport mode command.
C.
Each VLAN, or VLAN range, that is specified with the vtp domain command.
D.
Each VLAN, or VLAN range, that is specified with the vlan database command.
E.
None of the above
【单选题】在采用国际多式联运的运输方式时，应当由（）对货物的全程运输总负责
A.
进口方总负责
B.
出口方总负责
C.
不同的承运人各自承担各自负责
D.
国际多式联运的经营者总负责
【单选题】A personal computer attached to a LAN is referred to as a _________ .
A.
host
B.
router
C.
gateway
D.
node
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