更多“Pat thought Caesar was his ______.A. friend B. servant C. master D. slave ”相关问题
  • 第1题:

    I thought he was my friend, but when I was in trouble he turned his __________ on me.

    A、face

    B、head

    C、legs

    D、back


    参考答案:D

  • 第2题:

    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.Each extra column in the copy with more columns must not have a default value

    B.Columns 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.Columns 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


    参考答案:B, D

  • 第3题:

    在一台电脑安装IDE设备时,下列哪一个不用进行跳线设置()。

    A.线缆选择(Cable Select)

    B.从设置(Slave)

    C.主设置(Master)

    D.终端设置(Terminal)


    参考答案:D

  • 第4题:

    Peter was so excited _______he received an invitation from his friend to visit Chongqing.

    A. where B. that

    C. why D. when


    正确答案:D

  • 第5题:

    如果在主板的一个IDE插口上同时接上硬盘和光驱,硬盘应该设置

    A.Master Slave

    B.Master Master

    C.Slave Master

    D.Slave Slave


    参考答案:A

  • 第6题:

    He borrowed a dictionary from___________.

    A.one of his friend
    B.a friend of him
    C.a his friend
    D.a friend of his

    答案:D
    解析:
    A项应该为“one ofhisfriends”;B项表达错误;C项不存在这种形式。D项中的his作为名词性物主代词,相当于his friends,符合句意与语法。故此题应选D。

  • 第7题:

    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

    答案:D
    解析:
    解析:参考译文
    蓝牙设备可以是一个主设备也可以是一个从设备,位于(请作答此空)中的任一设备都可以成为主设备。在一个网络中只有一个主设备,最多有( )个激活的从设备。另外,一个设备可以是活跃的从设备或是休眠的从设备,最多有( )个休眠的从设备。如果已有最大数量的活跃从设备,那么,一个休眠的从设备就必须等到某活跃从设备切换到( )模式后才能被激活。在一个网络内,所有的( )通信都是被禁止的。

  • 第8题:

    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

    答案:C
    解析:
    解析:参考译文
    蓝牙设备可以是一个主设备也可以是一个从设备,位于( )中的任一设备都可以成为主设备。在一个网络中只有一个主设备,最多有( )个激活的从设备。另外,一个设备可以是活跃的从设备或是休眠的从设备,最多有( )个休眠的从设备。如果已有最大数量的活跃从设备,那么,一个休眠的从设备就必须等到某活跃从设备切换到( )模式后才能被激活。在一个网络内,所有的(请作答此空)通信都是被禁止的。

  • 第9题:

    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?()

    • A、Include-master-info
    • B、Master-binlog
    • C、Include-log-file
    • D、Master-data

    正确答案:D

  • 第10题:

    单选题
    The master’s authority to act in the interests of the cargo owner is part of his general authority as servant of the Shipowner,and therefore()will be liable if the master abuses his powers.
    A

    the Charterer

    B

    the Shipowner

    C

    the shipper

    D

    the cargo owner


    正确答案: D
    解析: 暂无解析

  • 第11题:

    多选题
    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

    Each extra column in the copy with more columns must not have a default value

    B

    Columns 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

    Columns 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


    正确答案: B,C
    解析: 暂无解析

  • 第12题:

    单选题
    A

    By telephoning his friend.

    B

    By writing his friend a letter.

    C

    By checking the post office’ s records.

    D

    By the signature of his friend on the return receipt.


    正确答案: A
    解析:
    细节题。录音中提到“You can, however, request a return receipt ... Then we will notify you that he or she has it.”即男士可以通过附有签名的回执得知货物已收到。故选D。

  • 第13题:

    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?()

    A.Include-master-info

    B.Master-binlog

    C.Include-log-file

    D.Master-data


    参考答案:D

  • 第14题:

    When backing up a replication slave, which three should also be backed up in addition to data?()

    A.The master.info and relay.info files

    B.The relay log files

    C.The relay index file

    D.Mysql.slave_master_info table

    E.Mysql.slave_relay_log_info table

    F.Mysql.slave_worker_info table


    参考答案:A, B, C

  • 第15题:

    以下关于VRRP说法正确的是:()

    A.只有Master处理发往虚拟路由器的数据;

    B.只有Slave处理发往虚拟路由器的数据;

    C.Master和Slave都可以处理发往同一虚拟路由器的数据,并且可以流量分担;

    D.默认只有Master处理发往虚拟路由器的数据,可以通过配置开启Slave处理发往同一虚拟路由器的数据的功能


    参考答案:A

  • 第16题:

    试题(71)~(75)

    A Bluetooth device can be either a master or a slave and any of the devices within a (71)can be the master. There is only one master and there can be up to (72) 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 (73) 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 (74) mode before it can become active. Within a network, all (75) communications are prohibited.

    (71)

    A. Wireless LAN

    B. Wireless MAN

    C. Cellular radio network

    D. Piconet

    (72)

    A. 7

    B. 15

    C. 63

    D. 255

    (73)

    A. 127

    B. 255

    C. 511

    D. 1023

    (74)

    A. master

    B. standby slave

    C. parked slave

    D. active slave

    (75)

    A. master-to-master

    B. master-to-slave

    C. slave-to-slave

    D. slave-to-master


    正确答案:D,A,B,C,C
    参考译文
    蓝牙设备可以是一个主设备也可以是一个从设备,位于(71)中的任一设备都可以成为主设备。在一个网络中只有一个主设备,最多有 (72)个激活的从设备。另外,一个设备可以是活跃的从设备或是休眠的从设备,最多有(73)个休眠的从设备。如果已有最大数量的活跃从设备,那么,一个休眠的从设备就必须等到某活跃从设备切换到(74)模式后才能被激活。在一个网络内,所有的(75)通信都是被禁止的。
    参考答案
    (71)D  (72)A  (73)B  (74)C  (75)C

  • 第17题:

    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?()

    A.传输中断,Slave机架不能正常工作

    B.传输不中断,但Slave机架不能正常工作

    C.传输不中断,且Slave机架照常工作

    D.传输不中断,但Slave机架必须重新设置IDB才能正常工作


    参考答案:A

  • 第18题:

    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

    答案:A
    解析:
    解析:参考译文
    蓝牙设备可以是一个主设备也可以是一个从设备,位于( )中的任一设备都可以成为主设备。在一个网络中只有一个主设备,最多有(请作答此空)个激活的从设备。另外,一个设备可以是活跃的从设备或是休眠的从设备,最多有( )个休眠的从设备。如果已有最大数量的活跃从设备,那么,一个休眠的从设备就必须等到某活跃从设备切换到( )模式后才能被激活。在一个网络内,所有的( )通信都是被禁止的。

  • 第19题:

    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.MASTER
    B.STANDBY SLAVE
    C.PARKED.SLAVE
    D.ACTIVE SLAVE

    答案:C
    解析:
    解析:参考译文
    蓝牙设备可以是一个主设备也可以是一个从设备,位于( )中的任一设备都可以成为主设备。在一个网络中只有一个主设备,最多有( )个激活的从设备。另外,一个设备可以是活跃的从设备或是休眠的从设备,最多有( )个休眠的从设备。如果已有最大数量的活跃从设备,那么,一个休眠的从设备就必须等到某活跃从设备切换到(请作答此空)模式后才能被激活。在一个网络内,所有的( )通信都是被禁止的。

  • 第20题:

    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()。

    • A、“Master”为主盘、”Slave”为从盘
    • B、“Master”为从盘、”Slave”为从盘
    • C、“Master”为第一IDE接口硬盘、“slave”第二IDE接口硬盘
    • D、”Master”为第二IDE接口硬盘、“Slave”第一IDE接口硬盘

    正确答案:A

  • 第21题:

    如果在主板的一个IDE插口上同时接上硬盘和光驱,硬盘应该设置

    • A、Master Slave
    • B、Master Master
    • C、Slave Master
    • D、Slave Slave

    正确答案:A

  • 第22题:

    多选题
    When backing up a replication slave, which three should also be backed up in addition to data?()
    A

    The master.info and relay.info files

    B

    The relay log files

    C

    The relay index file

    D

    Mysql.slave_master_info table

    E

    Mysql.slave_relay_log_info table

    F

    Mysql.slave_worker_info table


    正确答案: D,A
    解析: 暂无解析

  • 第23题:

    单选题
    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?()
    A

    STOP SLAVE; CHANGE MASTER TO MASTER_DELAY =0, RELAY_LOG_FILE = 'hostnamerelay- bin.00004' , RELAY_LOG_POS= 1383

    B

    STOP SLAVE; CHANGE MASTER TO RELAY_LOG_FILE = 'hostname-relay-bin.00004', RELAY_LOG_POS = 1383

    C

    STOP SLAVE; CHANGE MASTER TO MASTER_DELAY=0; START SLAVE

    D

    STOP SLAVE; SET GLOBAL master_delay =0; START SLAVE


    正确答案: A
    解析: 暂无解析