多选题Which two steps check out a database connection from the connection pool?（）ADB GetBDB ReadCDB WriteDDB Release

题目
多选题
Which two steps check out a database connection from the connection pool?（）
A

DB Get

B

DB Read

C

DB Write

D

DB Release

相似考题

1.Examine the section of the Health Check report given below:Which two statements are true regarding the Health Check report?()A. Health Check was performed manually.B. Health Check was performed to check the disk image block corruptions.C. Health Check was performed to check interblock and intersegment corruption.D. Health Check was performed to verify the integrity of database files and report failures.E. Health Check was performed by the Health Monitor automatically in response to a critical error.

2.Which two factors affect the speed of your DSL connection?()A.line qualityB.distance from the COC.brand of xDSL modemD.number of twisted-pair wires used

3.What is the new Oracle Shared Server?（）A、An improved version of multithreaded server configuration. B、A connection pooling configuration where several clients are connected to the same server process. C、Two more database servers, which share data by means of database links; the client software is unaware to which server it is connected. D、A configuration of Real Application Cluster where the client connection is routed to the least busy instance. 

4.Examine the following scenario:The target database instance is running. The most recent backup available for the target database was taken two days ago. Log files switches have occurred in last two days. The target database is duplicated on the same host, using the Recovery Manager (RMAN) duplicate command as follows:Which statement is true about the duplicate database in this scenario?（）A. It contains data till the last backupB. It contains all data from target database until the current timeC. It contains all data from only the committed transactions in the target databaseD. It contains all data except that which is used by the transactions in the current online redo file of target database

更多“Which two steps check out a database connection from the con”相关问题

  • 第1题：

    In Recovery Manager （RMAN）， you have set control file autobackup to ON by using the following command：  CONFIGURE CONTROLFILE AUTOBACKUP ON;  Which two events would cause the control file to be backed up automatically？ （）

    • A、a tablespace is taken offline
    • B、the database instance is restarted
    • C、a new data file is added to an existing tablespace
    • D、a successful backup is recorded in the RMAN repository
    • E、the RMAN connection is disconnected from the target database

    正确答案:C,D

  • 第2题：

    Which two steps check out a database connection from the connection pool?（）

    • A、DB Get  
    • B、DB Read  
    • C、DB Write  
    • D、DB Release

    正确答案:B,C

  • 第3题：

    An administrator receives an error when attempting to execute a WebSphere Commerce command and decides to take the following steps to troubleshoot the problem：   Check to see if the request was processed by the WebSphere plug-in but was never received by the WebSphere Application Server  Check for Java errors from EJBs and servlets  Trace WebSphere Commerce Server subsystems and commands  Which of the following files should the administrator check to accomplish these steps？（）

    • A、error.log
    • B、trace.log
    • C、http_plugin.log
    • D、servlet.log
    • E、SystemOut.log

    正确答案:B,C,E

  • 第4题：

    In Recovery Manager （RMAN）， you have set control file autobackup to ON by using the following command： CONFIGURE CONTROLFILE AUTOBACKUP ON； Which two events would cause the control file to be backed up automatically？ （）

    • A、 A tablespace is taken offline.
    • B、 The database instance is restarted.
    • C、 A new data file is added to an existing tablespace.
    • D、 A successful backup is recorded in the RMAN repository.
    • E、 The RMAN connection is disconnected from the target database.

    正确答案:C,D

  • 第5题：

    A Windows Azure application connects to a SQL Azure database.  Connections to the database are being dropped due to throttling.   You need to recommend an approach for identifying the root cause of the problem.   Which two actions should you recommend？（）

    • A、 Use Dynamic Management Views to analyze performance issues.
    • B、 Decrease the connection timeout in the database connection string.
    • C、 Make sure the application is closing database connections that are not needed.
    • D、 Use SQL Profiler to analyze performance issues by configuring it to connect to SQL Azure.

    正确答案:A,C

  • 第6题：

    单选题
    Which statement is true about the digital to analog conversion process？（）
    A

    the two steps of digital to analog conversion are decompression and reconstruction of the analog signal

    B

    the two steps of digital to analog conversion are decoding and filtering

    C

    the two steps of digital to analog conversion are decompression and filtering of the analog signal

    D

    the two steps of digital to analog conversion are quantization and decoding


    正确答案： C
    解析： 暂无解析

  • 第7题：

    多选题
    In Recovery Manager （RMAN）， you have set control file autobackup to ON by using the following command： CONFIGURE CONTROLFILE AUTOBACKUP ON； Which two events would cause the control file to be backed up automatically？ （）
    A

    A tablespace is taken offline.

    B

    The database instance is restarted.

    C

    A new data file is added to an existing tablespace.

    D

    A successful backup is recorded in the RMAN repository.

    E

    The RMAN connection is disconnected from the target database.


    正确答案： D,C
    解析： 暂无解析

  • 第8题：

    单选题
    The first two items we must discuss are those which were _____ from the last meeting.
    A

    handed over

    B

    handed round

    C

    held on

    D

    held out


    正确答案： B
    解析：
    hand over转交，移交。hand round分发，传递，传阅。hold on不挂断(电话)。hold out伸出来。

  • 第9题：

    多选题
    An administrator receives an error when attempting to execute a WebSphere Commerce command and decides to take the following steps to troubleshoot the problem：   Check to see if the request was processed by the WebSphere plug-in but was never received by the WebSphere Application Server  Check for Java errors from EJBs and servlets  Trace WebSphere Commerce Server subsystems and commands  Which of the following files should the administrator check to accomplish these steps？（）
    A

    error.log

    B

    trace.log

    C

    http_plugin.log

    D

    servlet.log

    E

    SystemOut.log


    正确答案： C,D
    解析： 暂无解析

  • 第10题：

    多选题
    In Recovery Manager （RMAN）， you have set control file autobackup to ON by using the following command：  CONFIGURE CONTROLFILE AUTOBACKUP ON;  Which two events would cause the control file to be backed up automatically？ （）
    A

    a tablespace is taken offline

    B

    the database instance is restarted

    C

    a new data file is added to an existing tablespace

    D

    a successful backup is recorded in the RMAN repository

    E

    the RMAN connection is disconnected from the target database


    正确答案： B,A
    解析： 暂无解析

  • 第11题：

    多选题
    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： E,B
    解析： 暂无解析

  • 第12题：

    多选题
    You need to design a connection agreement for Active Directory Connector to synchronize directory information with the subsidiary location. Which two actions should you perform？（）
    A

    Configure a one-way connection agreement that replicates from the subsidiary’s Exchange 5.5 organization to Active Directory

    B

    Configure a one-way connection agreement that replicates from Active Directory to the subsidiary’s Exchange 5.5 organization

    C

    Configure two one-way connection agreements that replicate between the subsidiary’s Exchange 5.5 organization and Active Directory

    D

    Configure the connection agreement to replicate all objects

    E

    Configure the connection agreement to replicate only mailboxes

    F

    Configure the connection agreement to save deletions in an LDAP Data Interchange Format file


    正确答案： D,B
    解析： 暂无解析

  • 第13题：

    Which of the following step libraries is included in the license for IPCC Express Standard? （）

    • A、ICM steps  
    • B、e-mail steps  
    • C、media steps 
    • D、database steps

    正确答案:C

  • 第14题：

    Which statement is true about the digital to analog conversion process？（）

    • A、the two steps of digital to analog conversion are decompression and reconstruction of the analog signal
    • B、the two steps of digital to analog conversion are decoding and filtering
    • C、the two steps of digital to analog conversion are decompression and filtering of the analog signal
    • D、the two steps of digital to analog conversion are quantization and decoding

    正确答案:B

  • 第15题：

    Your database is in NOARCHIVELOG mode. After which two operations you should take the backup of control file？（）

    • A、adding a new user to the database
    • B、dropping a user from the database
    • C、dropping a table from the database
    • D、dropping a data file from a tablespace
    • E、adding a new tablespace to the database

    正确答案:D,E

  • 第16题：

    You have two database servers SEMP and SACCT. The database in the SEMP server maintains theemployee information and the database in the SACCT server maintains the accounts payable  information.The employees submit the expense reports to the accounts payable department. A user of the accountspayable database wants to extract the employee information from the database in the SEMP server for cross-verification.  Which schema object enables the user to access the information from the remote database（）

    • A、Cluster
    • B、Database link
    • C、Mapping table
    • D、Materialized view

    正确答案:B

  • 第17题：

    多选题
    Your database is in NOARCHIVELOG mode. After which two operations you should take the backup of control file？（）
    A

    adding a new user to the database

    B

    dropping a user from the database

    C

    dropping a table from the database

    D

    dropping a data file from a tablespace

    E

    adding a new tablespace to the database


    正确答案： C,D
    解析： 暂无解析

  • 第18题：

    多选题
    SQ L*Loader is a utility that can perform which two tasks？（）
    A

    Load data from a disk， tape， or named pipes.

    B

    Load data into an Oracle database using DML statements.

    C

    Extract， reorganize， and insert data within an Oracle database.

    D

    Load data from external files into tables in an Oracle database.

    E

    Load data into an Oracle database using operating system commands.

    F

    Load data directly from a non-Oracle database to an Oracle database.


    正确答案： D,E
    解析： 暂无解析

  • 第19题：

    多选题
    Your application demands frequent connection and disconnection from the database. You have three listener processes that are listening for the database PROD. While setting up the connect string using Oracle Enterprise Manager 10g Database Control， which two options would you select to balance the connection load across all the listener processes？（）
    A

    Use only the first address.

    B

    Try one address，selected at random.

    C

    Try each address，in order，until one succeeds.

    D

    Try each address，randomly，until one succeeds.


    正确答案： C,A
    解析： 暂无解析

  • 第20题：

    多选题
    Which two factors affect the speed of your DSL connection?（）
    A

    line quality

    B

    distance from the CO

    C

    brand of xDSL modem

    D

    number of twisted-pair wires used


    正确答案： D,C
    解析： 暂无解析

  • 第21题：

    单选题
    The client connected to the database turns off his or her machine without exiting from a connection to the database. Which type of failure is this？（）
    A

    media

    B

    instance

    C

    statement

    D

    user process


    正确答案： C
    解析： 暂无解析

  • 第22题：

    多选题
    Which two steps check out a database connection from the connection pool?（）
    A

    DB Get

    B

    DB Read

    C

    DB Write

    D

    DB Release


    正确答案： B,D
    解析： 暂无解析

  • 第23题：

    单选题
    Your ARCHIVELOG-mode database has lost three datafiles and shut down. One is assigned to the SYSTEM tablespace and two are assigned to the USERS tablespace. You can choose from the following steps to recover your database：   a. Restore the three database datafiles that were lost.  b. Issue the Startup Mount command to mount the database.  c. Issue the alter database open command.  d. Issue the alter database open resetlogs command.  e. Recover the database using the recover database command. f. Recover the datafiles with the recover datafile command.  g. Take the datafiles offline.  Which is the correct order of these steps in this case？（）
    A

    a， b， e， c

    B

    b， e， d

    C

    a， b， d， c

    D

    b， g， c， f

    E

    a， b， d， f


    正确答案： E
    解析： 暂无解析

  • 第24题：

    单选题
    Two database users, Jack and Bill, are accessing the SupportCenter STAFF table of the SupportCenter DB database. When Jack modifies a value in the table, the new value is invisible to Bill. Which is the modified value invisible to Bill?（）
    A

    The modified data are not available on disk.

    B

    The modified data have been flushed out from memory.

    C

    The modified rows of the SupportCenter STAFF table have been locked.

    D

    Jack has not committed the changes after modifying the value.

    E

    Both users are accessing the database from two different machines.


    正确答案： A
    解析： 暂无解析

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