AD05Master设只能单独和Slave设备通信，不能以广播方式和所有Slave设备通信（）
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AD05Master设只能单独和Slave设备通信，不能以广播方式和所有Slave设备通信（）
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Master设只能单独和Slave设备通信，不能以广播方式和所有Slave设备通信（）
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You need to replicate a table from a master to a slave. The master and slave copies of the table will have different number of columns. Which two conditions must be true?（）
A.ach extra column in the copy with more columns must not have a default value B.olumns that are common to both versions of the table must be defined in the same order on the master and the slave C.The slave database cannot have more columns than the master. Only the master database can have more columns D.olumns that are common to both versions of the table must come first in the table definition, before any additional columns are additional columns are defined on either server E.The master database cannot have more columns than the slave. Only the slave deatbase can have more columns
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PWRedundancy中Master/slave模式和Independent模式的主要差别是（）
D.无差别
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A Bluetooth device can be either a master or a slave and any of the devices within a （ ）can be the master. There is only one master and there can be up to （ ）active slave devices at a time within a single network. In addition， a device may be a standby slave or a parked slave. There can be up to （ ） parked slaves. If there are already maximum number of active slaves， then a parked slave must wait until one of the active slaves switches to （ ）mode before it can become active. Within a network， all （ ）communications are prohibited. 问题1选项 A.Wireless LAN B.Wireless MAN C.Cellular radio network D.Piconet问题2选项 A.7 B.15 C.63 D.255问题3选项 A.127 B.255 C.511 D.1023问题4选项 A.master B.standby slave C.parked slave D.active slave问题5选项 A.master-to-master B.master-to-slave C.slave-to-slave D.slave-to-master
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考虑到安全因素Master和Slave不同之处在于（）
A.ATX电源不同 B.CPU板不同 C.CPU时钟不同 D.以上均是
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连接PTP500产品时，一般Master端设备安装于（）侧，Slave端设备安装于（）侧。
A.MSC B.SC C.AAA D.BTS
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A Bluetooth device can be either a master or a slave and any of the devices within a （ ）can be the master. There is only one master and there can be up to （请作答此空） active slave devices at a time within a single network. In addition, a device may be a standby slave or a parked slave. There can be up to （ ） parked slaves. If there are already maximum number of active slaves, then a parked slave must wait until one of the active slaves switches to （ ） mode before it can become active. Within a network, all （ ） communications are prohibited.
A.7 B.15 C.63 D.255
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A Bluetooth device can be either a master or a slave and any of the devices within a （ ）can be the master. There is only one master and there can be up to （ ） active slave devices at a time within a single network. In addition, a device may be a standby slave or a parked slave. There can be up to （ ） parked slaves. If there are already maximum number of active slaves, then a parked slave must wait until one of the active slaves switches to （ ） mode before it can become active. Within a network, all （请作答此空） communications are prohibited.
A.master-to-master B.master-to-slave C.slave-to-slave D.slave-to-master
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A Bluetooth device can be either a master or a slave and any of the devices within a （请作答此空）can be the master. There is only one master and there can be up to （ ） active slave devices at a time within a single network. In addition, a device may be a standby slave or a parked slave. There can be up to （ ） parked slaves. If there are already maximum number of active slaves, then a parked slave must wait until one of the active slaves switches to （ ） mode before it can become active. Within a network, all （ ） communications are prohibited.
A.Wireless LAN B.Wireless MAN C.Cellular radio network D.Piconet
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A Bluetooth device can be either a master or a slave and any of the devices within a （ ）can be the master. There is only one master and there can be up to （ ） active slave devices at a time within a single network. In addition, a device may be a standby slave or a parked slave. There can be up to （请作答此空） parked slaves. If there are already maximum number of active slaves, then a parked slave must wait until one of the active slaves switches to （ ） mode before it can become active. Within a network, all （ ） communications are prohibited.
A Bluetooth device can be either a master or a slave and any of the devices within a （ ）can be the master. There is only one master and there can be up to （ ） active slave devices at a time within a single network. In addition, a device may be a standby slave or a parked slave. There can be up to （ ） parked slaves. If there are already maximum number of active slaves, then a parked slave must wait until one of the active slaves switches to （请作答此空） mode before it can become active. Within a network, all （ ） communications are prohibited.
A Bluetooth device can be either a master or a slave and any of the devices within a （ ）can be the master. There is only one master and there can be up to （ ） active slave devices at a time within a single network. In addition, a device may be a standby slave or a parked slave. There can be up to （ ） parked slaves. If there are already maximum number of active slaves, then a parked slave must wait until one of the active slaves switches to （请作答此空） mode before it can become active. Within a network, all （ ） communications are prohibited.
An existing master-slave setup is currently using a delayed replication of one hour. The master has crashed and the slave must be "rolled forward" to provide all the latest data. The SHOW SLAVE STATUS indicates the following values: RELAY_LOG_FILE =hostname-relay-bin.00004 RELAY_LOG_POS = 1383 Which command set would make the slave current?（）
An existing master-slave setup is currently using a delayed replication of one hour. The master has crashed and the slave must be "rolled forward" to provide all the latest data. The SHOW SLAVE STATUS indicates the following values: RELAY_LOG_FILE =hostname-relay-bin.00004 RELAY_LOG_POS = 1383 Which command set would make the slave current?（）
IRF2系统中的两台设备A和B。A为Master，双主控，B为SLAVE，单主控。下列说法正确的是（）
在给硬盘跳线时，我们常常会看到“Master”和“Slave”标记，它们的含义分别为（）。
将适当的词语填入括号内： master/slave axis sync（）
You need to dump the data from the master server and import it into a new slave server. Which mysqldump option can be used when dumping data from the master server in order to include the master server's binary log information?（）
You want to create a temporary table named OLD_INVENTORY in the OLD_INVENTORY database on the master server. This table is not to be replicated to the slave server. Which two changes would ensure that the temporary table does not propagate to the slave?（）
MSDA是主从决定响应消息，其中携带的Master或Slave标志，均是指本端的状态（）
Compare a typical Distributed Replicated Block Device (DRBD) with MySQL Standard Replication using master-slave replication. Which two statements are correct?（）
以下哪种复制方式指：应用发起更新（含增加、删除、修改操作）请求，Master完成相应操作后立即响应应用，Master向Slave异步复制数据，因此异步复制方式下，Slave不可用不影响主库上的操作，而Master不可用有的小会到起数据不一致（）
PMI系统中，在同一个MCCS机柜中，主单元（Master）和从单元（Slave）之间的关系是相互比较关系（）
spark的master和worker通过netty方式进行通信的（）
AD05某量的测量值与其真值之差称为（）
下列设备只能实现半双工通信（）
6150AD5+6150AD17只能测量？（）
在运用Multidrop技术的两个串接RBS2202里，若Master机架掉电（电池供电也中断），对Slave机架会有什么影响？（）
Modbus协议是一项应用层报文传输协议,包括 ASCII、RTU、TCP三种报文类型。标准的 Modbus协议物理层接口有 RS232、RS422、RS485和以太网接口,采用master/slave方式通信。
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