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A communcitions protocal is a set of（）for exchanging information over a network.
A．machine B．software C．rules D．hardware
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{pz_填空}center has been set up to give{pz_填空}on scientific farming for the nearby farmers.（）
A、 An information；advice B、 Information ；advice
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V$BACKUPSETB
RC_DATABASEC
V$BACKUP_SETD
RC_BACKUP_SET
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单选题（） means the level for which minimum appropriate protective security measures shall be maintained at all times, threats and exchanging such information with appropriate Contracting Governments.A
Security level 1B
Security level 2C
Security level 3D
Lowest safety level
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单选题What is a redundancy group in JUNOS Software？（）A
a set of chassis clusters that fail over as a groupB
a set of devices that participate in a chassis clusterC
a set of VRRP neighbors that fail over as a groupD
a set of chassis cluster objects that fail over as a group
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单选题The use of SOAP for exchanging information is an example of an integration with（）A
MQ ServicesB
SAPC
Web ServicesD
Ariba
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Port of originB
Name of vesselC
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Draft of vessel
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