重叠作用（duplicate effect）

题目

重叠作用（duplicate effect）

相似考题

1.重叠作用 名词解释

2.Which two operations are NOT performed by the DUPLICATE command in Recovery Manager (RMAN)while duplicating a running database?()A. Creating the control file for the duplicate databaseB. Restoring the target data files to the duplicate databaseC. Performing complete recovery using all available backupsD. Generating a new, unique DBID for the duplicate databaseE. Copying the online redo log files from the target database to the duplicate database

3.Which three tasks can be performed using a duplicate database?()A. Testing the backup and recovery proceduresB. Testing the upgrade of an Oracle database to a new releaseC. Testing the effect of an application changes on database performanceD. Continuously updating archive log files from the target database to support failover

4.12． —Is your cold getting_________?—No，the medicine I took seems to have no effect(作用)．A．badB．lessC．wellD．better

参考答案和解析
正确答案: 两对或两对以上等位基因同时控制一个单位性状，只要其中一对等位基因中存在显性基因，个体便表现显性性状，两对基因均为纯合隐性时，个体表现隐性性状的基因互作类型。
更多“重叠作用（duplicate effect）”相关问题

  • 第1题：

    Examine the following command that is used to duplicate a database on the same host:Which two statements describe the effect after the database is duplicated successfully? ()

    A. The data files of the read-only tablespaces in the target database are not duplicated

    B. The read-only tablespaces in the target database are still defined in new the database

    C. The read-only tablespaces in the target database are changed to online after duplication

    D. The data files of the read-only tablespaces in the target database get duplicated

    E. The read-only tablespaces in the target database are not defined in the new database


    参考答案：A, B

  • 第2题：

    Which three tasks can be performed using a duplicate database? ()(Choose three.)

    A. Testing the backup and recovery procedures

    B. Testing the upgrade of an Oracle database to a new release

    C. Testing the effect of an application changes on database performance

    D. Continuously updating archive log files from the target database to support failover


    参考答案：A, B, C

  • 第3题：

    Clone 和Duplicate 之间的区别是()

    A. Clone 复制出来的对象完全相同，位置也相同，Duplicate 复制出的对象位置有一点错开

    B. Clone 复制出的对象完全相同，位置有点错开，Duplicate 复制出来的对象位置也相同

    C. Clone 可以重复粘贴，其他都相同

    D. Duplicate 可以重复粘贴，其他都相同


    答案：A

  • 第4题：

    Clone（克隆）和Duplicate（重制）之间的区别是什么（）

    • A、Clone（克隆）复制出来的对象完全相同，位置也相同，Duplicate（重制）复制出的对象位置有一点错开
    • B、Clone（克隆）复制出的对象完全相同，位置有点错开，Duplicate（重制）复制出来的对象位置也相同
    • C、Clone（克隆）可以重复粘贴，其他都相同
    • D、Duplicate（重制）可以重复粘贴，其他都相同

    正确答案:A

  • 第5题：

    下列有关Effect（效果）菜单描述正确的是：（）

    • A、Effect只对文字物体起作用，并不能改变文字物体中的文字规格
    • B、对一个物体只能施加一种效果
    • C、Effect菜单下的Distort命令和Filter菜单中的Distort命令是相同的
    • D、.Effect下列出的各项命令不但改变物体的外观属性，而且还改变物体的本身结构

    正确答案:A

  • 第6题：

    抑制作用（inhibiting effect）


    正确答案:指一对基因本身不表现性状，当其处于显性纯合或杂合状态时，却能够使另一对显性基因不起作用。

  • 第7题：

    重叠作用


    正确答案: 两对独立的基因对表现型产生相同的影响，它们中若有一对基因是纯合显性或杂合状态，表现一种性状（显性）；都为纯合隐性时，则表现另一种性状（隐性），从而使F2呈现15：1的表现型比例。

  • 第8题：

    Which two operations are NOT performed by the DUPLICATE command in Recovery Manager (RMAN) whileduplicating a running database? （）(Choose Two)

    • A、Creating the control file for the duplicate database
    • B、Restoring the target data files to the duplicate database
    • C、Performing complete recovery using all available backups
    • D、Generating a new, unique DBID for the duplicate database
    • E、Copying the online redo log files from the target database to the duplicate database

    正确答案:C,E

  • 第9题：

    多选题
    Which three tasks can be performed using a duplicate database?（）
    A

    Testing the backup and recovery procedures

    B

    Testing the upgrade of an Oracle database to a new release

    C

    Testing the effect of an application changes on database performance

    D

    Continuously updating archive log files from the target database to support failover


    正确答案： D,B
    解析： 暂无解析

  • 第10题：

    多选题
    Which three tasks can be performed using a duplicate database? （）(Choose three.)
    A

    Testing the backup and recovery procedures

    B

    Testing the upgrade of an Oracle database to a new release

    C

    Testing the effect of an application changes on database performance

    D

    Continuously updating archive log files from the target database to support failover


    正确答案： A,C
    解析： 暂无解析

  • 第11题：

    多选题
    Examine the following command that is used to duplicate a database on the same host：   RMAN> RUN {  ALLOCATE AUXILIARY CHANNEL， aux 1 DEVICE TYPE DISK； DUPLICATE TARGET DATABASE TO auxdb SKIP READONLY； / } Which two statements describe the effect after the database is duplicated successfully？（）
    A

    The data files of the read-only tablespaces in the target database are not duplicated

    B

    The read-only tablespaces in the target database are still defined in new the database

    C

    The read-only tablespaces in the target database are changed to online after duplication

    D

    The data files of the read-only tablespaces in the target database get duplicated

    E

    The read-only tablespaces in the target database are not defined in the new database


    正确答案： E,D
    解析： 暂无解析

  • 第12题：

    名词解释题
    即刻作用（immediate effect）

    正确答案： 某些环境化学物与机体一次接触后在短时间内引起的毒性作用。
    解析： 暂无解析

  • 第13题：

    You are managing the APPPROD database as a DBA which is not using the Oracle-managed files. You plan to duplicate this database in the same system with the name DUPDB.You want to create the same directory structure for duplicate database files as of the target database.You executed the following RMAN commands:What are the implications of this command?（）

    A. It creates database files for the duplicate database under the Oracle base with a different directory for the duplicate database.

    B. It overwrites data files of the target database because a different location for data files is not mentioned for the duplicate database.

    C. It creates database files for the duplicate database under the same Oracle home as that of the target database with the same directory structure.

    D. It creates database files for the duplicate database under the same Oracle home as that of the target but with a different directory for the duplicate database.


    参考答案：B

  • 第14题：

    Examine the following command that is used to duplicate a database on the same host:RMAN> RUN{ALLOCATE AUXILIARY CHANNEL, aux 1 DEVICE TYPE DISK;DUPLICATE TARGET DATABASE TO auxdb SKIP READONLY; \ }Which two statements describe the effect after the database is duplicated successfully? （）(Choose two)

    A. The data files of the read-only tablespaces in the target database are not duplicated

    B. The read-only tablespaces in the target database are still defined in new the database

    C. The read-only tablespaces in the target database are changed to online after duplication

    D. The data files of the read-only tablespaces in the target database get duplicated

    E. The read-only tablespaces in the target database are not defined in the new database


    参考答案：A, B

  • 第15题：

    效应及作用（effect and action）


    答案：
    解析：
    药物与机体相互作用后引起的机体反应为效应；导致效应的始初反应为作用。

  • 第16题：

    重复基因（duplicate factor）


    正确答案: 即在基因组中有多个拷贝的基因——在真核生物基因组中发现这种现象，真核生物中的重复基因可以达到30%。重复基因主要是为了满足生物体快速发育的需要。

  • 第17题：

    词的重叠有什么作用？


    正确答案:词的重叠是通过词或词中的某个语索重复使用而产生一定语法意义的形式。词的重叠可以产生一定的语法意义，常见的有以下几种：
    （1）表复数或“逐个”的意思。如马来语名词重叠表复数，汉语中的名词或量词重叠表“逐个，的意忽，如“人/人人”、场/场场”等。
    （2）表短时和尝试的意思，如汉语中的“想/想想”、“体验/体验体验”等
    （3）表程度增加的意思，如“干净/干干净净”、“雪白/雪白雪白”等.

  • 第18题：

    上位作用（epistatic effect）


    正确答案:两对基因同时控制一个单位性状发育，其中一对基因对另一对基因的表现具有遮盖作用，这种基因互作类型称为。

  • 第19题：

    Examine the following command that is used to duplicate a database on the same host: RMAN> RUN { ALLOCATE AUXILIARY CHANNEL, aux 1 DEVICE TYPE DISK; DUPLICATE TARGET DATABASE TO auxdb SKIP READONLY; / } Which two statements describe the effect after the database is duplicated successfully? （）(Choose two)

    • A、The data files of the read-only tablespaces in the target database are not duplicated
    • B、The read-only tablespaces in the target database are still defined in new the database
    • C、The read-only tablespaces in the target database are changed to online after duplication
    • D、The data files of the read-only tablespaces in the target database get duplicated
    • E、The read-only tablespaces in the target database are not defined in the new database

    正确答案:A,B

  • 第20题：

    气门重叠的作用是什么？


    正确答案: 在气门重叠时期，进气管、气缸、排气管互相连通，可以利用气流的压差、惯性或进、排气管压力波的帮助，达到①清除残余废气，增加进气量；②降低高温零件的温度。

  • 第21题：

    单选题
    You are managing the APPPROD database as a DBA which is not using the Oracle-managed files. You plan to duplicate this database in the same system with the name DUPDB.You want to create the same directory structure for duplicate database files as of the target database. You executed the following RMAN commands：   RMAN> CONNECT TARGET sys/sys@APPPROD RMAN> CONNECT AUXILIARY sys/sys@DUPDB RMAN> DUPLICATE TARGET DATABASE TO dupdb  FROM ACTIVE DATABASE PASSWORD FILE SPILE  NOFILENAMECHECK；   What are the implications of this command？（）
    A

     It creates database files for the duplicate database under the Oracle base with a different directory for the duplicate database.

    B

     It overwrites data files of the target database because a different location for data files is not mentioned for the duplicate database.

    C

     It creates database files for the duplicate database under the same Oracle home as that of the target database with the same directory structure.

    D

     It creates database files for the duplicate database under the same Oracle home as that of the target but with a different directory for the duplicate database.


    正确答案： A
    解析： 暂无解析

  • 第22题：

    多选题
    Which two operations are NOT performed by the DUPLICATE command in Recovery Manager (RMAN)while duplicating a running database?（）
    A

    Creating the control file for the duplicate database

    B

    Restoring the target data files to the duplicate database

    C

    Performing complete recovery using all available backups

    D

    Generating a new, unique DBID for the duplicate database

    E

    Copying the online redo log files from the target database to the duplicate database


    正确答案： E,C
    解析： 暂无解析

  • 第23题：

    名词解释题
    独立作用（independent effect）

    正确答案： 指多种化学物各自对机体产生不同的效应，其作用的方式、途径和部位也不同，彼此之间互无影响。
    解析： 暂无解析

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