单选题设置作为主接口的逻辑通道呼叫8次仍未成功为切换到备份接口,每隔60秒检查一次主逻辑通道是否恢复Up,这样的配置应为()A backup state-down8 state-up60B backup state-down60;backup state-up8C backup state-down8;backup state-up60D backup state-down8;backup state-uptime60

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单选题
设置作为主接口的逻辑通道呼叫8次仍未成功为切换到备份接口,每隔60秒检查一次主逻辑通道是否恢复Up,这样的配置应为()
A

backup state-down8 state-up60

B

backup state-down60;backup state-up8

C

backup state-down8;backup state-up60

D

backup state-down8;backup state-uptime60


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  • 第1题:

    根据以下的配置,请判断当主接口serial0出故障后,哪一个备份接口最先被启用。()Quidway(config-if-Serial0)backup interfaceserial130Quidway(config-if-Serial0)backup interfaceserial240Quidway(config-if-Serial0)backup logic-channel350Quidway(config-if-Serial0)backup logic-channel235

    A.serial1

    B.serial2

    C.logic-channel2

    D.logic-channel3


    参考答案:A

  • 第2题:

    Backup命令的功能是用于完成UNIX/Linux文件的备份,下面说法不正确的是()。

    • A、Backup—c命令用于进行完整备份
    • B、Backup—p命令用于进行增量备份
    • C、Backup—f命令备份由file指定的文件
    • D、Backup—d命令当备份设备为磁带时使用此选项

    正确答案:D

  • 第3题:

    设置主接口由Up转Down后延迟30秒切换到备份接口,主接口由Down转Up后60秒钟切换回主接口的配置为()

    • A、backup 30 60
    • B、backup delay 30 60
    • C、backup delay 60 30
    • D、backup delay enable-delay 30 disable-delay 60

    正确答案:D

  • 第4题:

    命令Backup state-down 5表示()

    • A、第5种备份down状态
    • B、主备份接口切换只能进行5次
    • C、当主接口down状态持续5秒后,切换到备份接口
    • D、当主接口逻辑通道时,如果呼叫5次未成功,则认为主逻辑通道处于down状态

    正确答案:D

  • 第5题:

    根据以下的配置,请判断当主接口serial0出故障后,哪一个备份接口最先被启用。() Quidway(config-if-Serial0)#backup interfaceserial130 Quidway(config-if-Serial0)#backup interfaceserial240 Quidway(config-if-Serial0)#backup logic-channel350 Quidway(config-if-Serial0)#backup logic-channel235

    • A、serial1
    • B、serial2
    • C、logic-channel2
    • D、logic-channel3

    正确答案:A

  • 第6题:

    设置主接口由Up转Down后延迟30秒切换到备份接口,主接口由Down转Up后60秒钟切换回主接口的配置为()

    • A、backup 3060
    • B、backup delay3060
    • C、backup delay6030
    • D、backup delay enable-delay 30 disable-delay 60

    正确答案:D

  • 第7题:

    Which is the correct command to back up the database, back up the archived redo logs, and then remove the backed-up archived redo logs?()  

    • A、 backup database
    • B、 backup database and archivelogs
    • C、 backup database plus archivelogs
    • D、 backup database plus archivelog delete input
    • E、 backup database and archivelog delete input

    正确答案:D

  • 第8题:

    Which type of backup backs up only data blocks modified since the most recent backup at the same level or lower?()

    • A、Differential incremental backup
    • B、Different incremental backup 
    • C、Cumulative backup 
    • D、Cumulative incremental backup

    正确答案:A

  • 第9题:

    单选题
    Which is the correct command to back up the database, back up the archived redo logs, and then remove the backed-up archived redo logs?()
    A

     backup database

    B

     backup database and archivelogs

    C

     backup database plus archivelogs

    D

     backup database plus archivelog delete input

    E

     backup database and archivelog delete input


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    以下设置配置在串口0的逻辑通道8down判定条件的命令正确的是哪一个?()
    A

    Quidway(config-if-s0)#backup state-down10

    B

    Quidway(config-logic-channel8)#backup state-down10

    C

    Quidway(config-logic-channel8)#backup delay1010

    D

    Quidway(config-int-s0)#backup delay1010

    E

    Quidway(config-int-s0)#backup state-down1010


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    根据以下的配置,请判断当主接口serial0出故障后,哪一个备份接口最先被启用。() Quidway(config-if-Serial0)#backup interfaceserial130 Quidway(config-if-Serial0)#backup interfaceserial240 Quidway(config-if-Serial0)#backup logic-channel350 Quidway(config-if-Serial0)#backup logic-channel235
    A

    serial1

    B

    serial2

    C

    logic-channel2

    D

    logic-channel3


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    What is the impact of the following backup if it exceeds the duration allowance?() Backup as compressed backupset duration 2:00 partial minimize load database ;
    A

     The entire backup will fail.It will not be usable for recovery.

    B

     The entire backup will failbut any datafile successfully backed up will be usable for recovery.

    C

     If this backup fails,subsequent backups will prioritize datafiles not backed up.

    D

     If this backup fails,an error will be raised and any other commands will not be executed. 

    E

     If this backup fails,no error will be raised and any other commands will be executed.


    正确答案: C
    解析: 暂无解析

  • 第13题:

    以下设置配置在串口0的逻辑通道8down判定条件的命令正确的是哪一个?()

    A.Quidway(config-if-s0)#backup state-down10

    B.Quidway(config-logic-channel8)#backup state-down10

    C.Quidway(config-logic-channel8)#backup delay1010

    D.Quidway(config-int-s0)#backup delay1010

    E.Quidway(config-int-s0)#backup state-down1010


    参考答案:A

  • 第14题:

    设置作为主接口的逻辑通道呼叫8次仍未成功为切换到备份接口,每隔60秒检查一次主逻辑通道是否恢复Up,这样的配置应为()

    • A、backup state-down 8 state-up 60
    • B、backup state-down 60;backup state-up 8
    • C、backup state-down 8;backup state-up 60
    • D、backup state-down 8;backup state-up time 60

    正确答案:C

  • 第15题:

    指定同/异步串口1和2的备份优先级分别为10和20的配置为()

    • A、backup interface 1 10; backup interface 2 20
    • B、backup interface serial 1 10; backup interface serial 2 20
    • C、backup interface 1 priority 10; backup interface 2 priority 20
    • D、backup interface serial 1 priority 10; backup interface serial 2 priority 20

    正确答案:D

  • 第16题:

    以下设置配置在串口0的逻辑通道8 down判定条件的命令正确的是哪一个?()

    • A、Quidway(config-if-s0)#backup state-down 10
    • B、Quidway(config-logic-channel8)#backup state-down 10
    • C、Quidway(config-logic-channel8)#backup delay 10 10
    • D、Quidway(config-int-s0)#backup delay 10 10
    • E、Quidway(config-int-s0)#backup state-down 10 10

    正确答案:A

  • 第17题:

    设置作为主接口的逻辑通道呼叫8次仍未成功为切换到备份接口,每隔60秒检查一次主逻辑通道是否恢复Up,这样的配置应为()

    • A、backup state-down8 state-up60
    • B、backup state-down60;backup state-up8
    • C、backup state-down8;backup state-up60
    • D、backup state-down8;backup state-uptime60

    正确答案:C

  • 第18题:

    What is the impact of the following backup if it exceeds the duration allowance?() Backup as compressed backupset duration 2:00 partial minimize load database ;  

    • A、 The entire backup will fail.It will not be usable for recovery.
    • B、 The entire backup will failbut any datafile successfully backed up will be usable for recovery.
    • C、 If this backup fails,subsequent backups will prioritize datafiles not backed up.
    • D、 If this backup fails,an error will be raised and any other commands will not be executed. 
    • E、 If this backup fails,no error will be raised and any other commands will be executed.

    正确答案:B

  • 第19题:

    You are managing an Oracle Database 11g database with the following backup strategy:  1.On Sunday, an incremental level 0 tape backup is performed.  2.Monday through Saturday, acumulativeincremental level 1 tape backup is performed.  Which two statements are true regarding the backups performed()

    • A、The backup performed in step 1 backs up all blocks that have ever been in use in the database. 
    • B、The backup performed in step 2 copies all the blocks changed since the most recent level 0 backup.
    • C、The backup performed in step 1 backs up all the blocks changed since the most recent level 1 backup.
    • D、The backup performed in step 2 backs up all blocks that have changed since the most recent incremental backup at level 1.

    正确答案:A,B

  • 第20题:

    You have a file server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). You need to implement a backup schedule on Server1 to meet the following requirements: ·Everyday, back up all files and folders to disk. ·Every Friday, back up all files and folders to tape. ·Every Sunday, Tuesday, and Thursday, back up only the files and folders that have changed since the previous Friday’s backup to tape. Which backup jobs should you create? ()

    • A、·a normal backup to disk everyday ·a normal backup to tape on Friday ·a differential backup to tape on Sunday, Tuesday, and Thursday
    • B、·a normal backup to disk everyday ·a normal backup to tape on Friday ·an incremental backup to tape on Sunday, Tuesday, and Thursday
    • C、·a copy backup to disk everyday ·a normal backup to tape on Friday ·a differential backup to tape on Sunday, Tuesday and, Thursday
    • D、·a copy backup to disk everyday ·a normal backup to tape on Friday ·an incremental backup to tape on Sunday, Tuesday and, Thursday

    正确答案:C

  • 第21题:

    单选题
    You are maintaining the SALES database of a company. You have never backed up the USERS tablespace that is currently offline. On Sunday, you issued the following commands:   CONFIGURE DEFAULT DEVICE TYPE TO sbt;   CONFIGURE BACKUP OPTIMIZATION ON;   CONFIGURE RETENTION POLICY TO REDUNDANCY 3;   From Monday to Saturday, you performed the following actions:   Day                         Action  Monday                BACKUP DATABASE  Tuesday                BACKUP DATABASE  Wednesday              BACKUP DATABASE  Thursday               BACKUP DATABASE  Friday                 BACKUP DATABASE  Saturday               BACKUP DATABASE  How many times will the backup of the USERS tablespace be performed?()
    A

     The backup will not be performed at all.

    B

     three times

    C

     four times

    D

     six times


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    You have a file server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2).You need to implement a backup schedule on Server1 to meet the following requirements:·Everyday, back up all files and folders to disk.·Every Friday, back up all files and folders to tape.·Every Sunday, Tuesday, and Thursday, back up only the files and folders that have changed since theprevious Friday’s backup to tape.Which backup jobs should you create?()
    A

    ·a normal backup to disk everyday ·a normal backup to tape on Friday ·a differential backup to tape on Sunday, Tuesday, and Thursday

    B

    ·a normal backup to disk everyday ·a normal backup to tape on Friday ·an incremental backup to tape on Sunday, Tuesday, and Thursday

    C

    ·a copy backup to disk everyday ·a normal backup to tape on Friday ·a differential backup to tape on Sunday, Tuesday and, Thursday

    D

    ·a copy backup to disk everyday ·a normal backup to tape on Friday ·an incremental backup to tape on Sunday, Tuesday and, Thursday


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    Which type of backup backs up only data blocks modified since the most recent backup at the same level or lower?()
    A

    Differential incremental backup

    B

    Different incremental backup 

    C

    Cumulative backup 

    D

    Cumulative incremental backup


    正确答案: A
    解析: 暂无解析