单选题In which scenario would TOP N analysis be the best solution?（）A You want to identify the most senior employee in the company.B You want to find the manager supervising the largest number of employees.C You want to identify the person who makes the high

题目
单选题
In which scenario would TOP N analysis be the best solution?（）
A

You want to identify the most senior employee in the company.

B

You want to find the manager supervising the largest number of employees.

C

You want to identify the person who makes the highest salary for all employees.

D

You want to rank the top three sales representatives who have sold the maximum number of products.

相似考题

1.In which scenario would TOP N analysis be the best solution? ()A. You want to identify the most senior employee in the company.B. You want to find the manager supervising the largest number of employees.C. You want to identify the person who makes the highest salary for all employees.D. You want to rank the top three sales representatives who have sold the maximum number of products.

2.询问顾客如何邮寄的服务礼貌用语是：（）A、How would you like to mail it？B、Do you want to mail it？C、How do you want to mail it？D、Would you like to mail it？

3.You installed WebLogic, SOA Suite, and Oracle Service Bus on a machine and want to use the  WebLogic Node Manager to start servers for each product. Which statement is true?（）A、You need to install a separate node manager for each Middleware Home that has a unique and  minor WebLogic Version Number.B、You need to install and configure only one instance of Node Manager for all products,  regardless of the WebLogic version number.C、You need to install and configure a separate Node Manager for each domain of each product  want to run on the machine.D、You need to install one Node Manager but use separate SSL certificates for each product when  securing the network communication to the machine.

4.In which three cases would you use the USING clause?()A.You want to create a nonequijoin.B.The tables to be joined have multiple NULL columns.C.The tables to be joined have columns of the same name and different data types.D.The tables to be joined have columns with the same name and compatible data types.E.You want to use a NATURAL join, but you want to restrict the number of columns in the join condition.

更多“单选题In which scenario would TOP N analysis be the best solution?（）A You want to identify the most senior employee in the company.B You want to find the manager supervising the largest number of employees.C You want to identify the person who makes the high”相关问题

  • 第1题：

    In which scenario would TOP N analysis be the best solution? （）

    • A、You want to identify the most senior employee in the company.
    • B、You want to find the manager supervising the largest number of employees.
    • C、You want to identify the person who makes the highest salary for all employees.
    • D、You want to rank the top three sales representatives who have sold the maximum number of products.

    正确答案:D

  • 第2题：

    You are connected to Recovery Manager （RMAN） without a recovery catalog. There is no copy of the control file available. You want to restore the control file from an autobackup. To retrieve the autobackup， you need the database ID （DBID）. In which two sources would you find the DBID？ （）

    • A、 the alert log file
    • B、 the server parameter file
    • C、 the formatted name of a control file autobackup
    • D、 an RMAN session log file
    • E、 the trace file

    正确答案:C,D

  • 第3题：

    You are maintaining the SALES database for eSoft Corporation. You have not configured ASMM on the database. You want to know what size of the SGA will provide the best performance.  Which advisor would you use to determine the suitable size of the SGA？（）

    • A、 SQL Tuning Advisor
    • B、 Undo Advisor
    • C、 ADDM
    • D、 Memory Advisor

    正确答案:D

  • 第4题：

    You have many users complaining about slow inserts into a large table. While investigating the reason， you find that the number of indexes on the table is high. You want to find out which indexes are not being used.  Which method would you follow to achieve this？（）

    • A、enable index monitoring and query the DBA_OBJECTS view
    • B、enable index monitoring and query the DBA_INDEXES view
    • C、enable index monitoring and query the V$OBJECT_USAGE view
    • D、enable index monitoring and view the DBA_INDEXTYPE_COMMENTS view

    正确答案:C

  • 第5题：

    In which scenario will you use the Flashback Version Query feature？（）

    • A、 when you want to restore a table that has been dropped from the Recycle Bin
    • B、 when you want to identify the transaction ID of the transaction that deleted some important records from a table
    • C、 when you want to recover the schema of a dropped user
    • D、when you want to restore a dropped tablespace

    正确答案:B

  • 第6题：

    单选题
    Which substitution variable would you use if you want to reuse the variable without prompting the user each time? （）
    A

    &

    B

    ACCEPT

    C

    PROMPT

    D

    &&


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    You want to rebuild a free list in the free lists of the EMPLOYEE table in the Scott schema. Which package will you use to accomplish this？（）
    A

     DBMS_REPAIR

    B

     DBMS_SCHDULER

    C

     DBMS_STATS

    D

     DBMS_RESOURCE_MANAGER


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    You are maintaining the SALES database for eSoft Corporation. You have not configured ASMM on the database. You want to know what size of the SGA will provide the best performance.  Which advisor would you use to determine the suitable size of the SGA？（）
    A

     SQL Tuning Advisor

    B

     Undo Advisor

    C

     ADDM

    D

     Memory Advisor


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    You have many users complaining about slow inserts into a large table. While investigating the reason， you find that the number of indexes on the table is high. You want to find out which indexes are not being used.  Which method would you follow to achieve this？（）
    A

    enable index monitoring and query the DBA_OBJECTS view

    B

    enable index monitoring and query the DBA_INDEXES view

    C

    enable index monitoring and query the V$OBJECT_USAGE view

    D

    enable index monitoring and view the DBA_INDEXTYPE_COMMENTS view


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    In which scenario would TOP N analysis be the best solution? （）
    A

    You want to identify the most senior employee in the company.

    B

    You want to find the manager supervising the largest number of employees.

    C

    You want to identify the person who makes the highest salary for all employees.

    D

    You want to rank the top three sales representatives who have sold the maximum number of products.


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    In which scenario will you use the Flashback Version Query feature？（）
    A

     when you want to restore a table that has been dropped from the Recycle Bin

    B

     when you want to identify the transaction ID of the transaction that deleted some important records from a table

    C

     when you want to recover the schema of a dropped user

    D

    when you want to restore a dropped tablespace


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    Where do you configure SCREEN options？（）
    A

    zones on which an attack might arrive

    B

    zones you want to protect from attack

    C

    interfaces on which an attack might arrive

    D

    interfaces you want to protect from attack


    正确答案： D
    解析： 暂无解析

  • 第13题：

    Which substitution variable would you use if you want to reuse the variable without prompting the user each time? （）

    • A、&
    • B、ACCEPT
    • C、PROMPT
    • D、&&

    正确答案:D

  • 第14题：

    In which case would you use a FULL OUTER JOIN?（）

    • A、Both tables have NULL values.
    • B、You want all unmatched data from one table.
    • C、You want all matched data from both tables.
    • D、You want all unmatched data from both tables.
    • E、One of the tables has more data than the other.
    • F、You want all matched and unmatched data from only one table.

    正确答案:D

  • 第15题：

    In which scenario will you use the Flashback Transaction Query feature？（）

    • A、 when you want to restore an important table that is dropped from the Recycle Bin
    • B、 when you want to obtain the SQL statements to undo the deletion of some important records from a table by a transaction
    • C、when you want to restore a dropped user’s schema
    • D、 when a row of a table is updated many times within a specific time period and you want all the versions of the row in the specified time period

    正确答案:B

  • 第16题：

    The current time is 12：00 noon. You want to recover the USERS tablespace from a failure that occurred at 11：50 a.m. You discover that the only member of an unarchived redo log group containing information from 11：40 a.m. onwards is corrupt.  With reference to this scenario， if you are not using Recovery Manager （RMAN）， which recovery method would you use？（）

    • A、time­based recovery
    • B、log sequence recovery
    • C、cancel­based recovery
    • D、change­based recovery

    正确答案:C

  • 第17题：

    You want to access employee details contained in flat files as part of the EMPLOYEE table. You plan to add anew column to the EMPLOYEE table to achieve this.  Which data type would you use for the new column（）

    • A、CLOB
    • B、BLOB
    • C、BFILE
    • D、LONG RAW

    正确答案:C

  • 第18题：

    单选题
    In which scenario will you use the Flashback Transaction Query feature？（）
    A

     when you want to restore an important table that is dropped from the Recycle Bin

    B

     when you want to obtain the SQL statements to undo the deletion of some important records from a table by a transaction

    C

    when you want to restore a dropped user’s schema

    D

     when a row of a table is updated many times within a specific time period and you want all the versions of the row in the specified time period


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    A policy-based IPsec VPN is ideal for which scenario？（）
    A

    when you want to conserve tunnel resources

    B

    when the remote peer is a dialup or remote access client

    C

    when you want to configure a tunnel policy with an action of deny

    D

    when a dynamic routing protocol such as OSPF must be sent across the VPN


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    Which protocols would you want to use for secure VPN ？（）
    A

    EAP

    B

    Chap

    C

    Ms-Chap

    D

    PPTP

    E

    PAP

    F

    SPAP


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    You are designing a strategy for migrating domain user accounts to the new Windows Server 2003 Active Directory environment. You want to identify the minimum number of trust relationships that need to be manually created to perform this operation.  Which design should you use?（）
    A

    one external trust relationship

    B

    two external trust relationships

    C

    six external trust relationships

    D

    twelve external trust relationships

    E

    one two-way cross-forest trust relationship


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    The current time is 12：00 noon. You want to recover the USERS tablespace from a failure that occurred at 11：50 a.m. You discover that the only member of an unarchived redo log group containing information from 11：40 a.m. onwards is corrupt.  With reference to this scenario， if you are not using Recovery Manager （RMAN）， which recovery method would you use？（）
    A

    time­based recovery

    B

    log sequence recovery

    C

    cancel­based recovery

    D

    change­based recovery


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    You are configuring captive portal on your SRX Series device for guest user access.When would you use the redirect-traffic all command?（）
    A

    When you want all unauthenticated traffic to be redirected

    B

    When you want all clear text traffic to be redirected.

    C

    When you want all authenticated traffic to be redirected.

    D

    When you want all encrypted traffic to be redirected.


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    You want to access employee details contained in flat files as part of the EMPLOYEE table. You planto add a new column to the EMPLOYEE table to achieve this.  Which data type would you use for the new column（）
    A

    CLOB

    B

    BLOB

    C

    BFILE

    D

    LONG RAW


    正确答案： A
    解析： 暂无解析

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