单选题Exhibit， Viewing the Exhibit and examine the Flashback Database architecture. Identify the missing component （shown with a "？`"= in the Flashback Database architecture.（）ADBWnBRVWRCARCHDRECOETRWR

题目
单选题
Exhibit， Viewing the Exhibit and examine the Flashback Database architecture. Identify the missing component （shown with a "？`"= in the Flashback Database architecture.（）
A

 DBWn

B

 RVWR

C

 ARCH

D

 RECO

E

 TRWR

相似考题

1.View the Exhibit and examine the output.You execute the following RMAN command to perform the backup operation:What is the multiplexing level in the preceding backup process()A. 4B. 8C. 7D. 0

2.View the Exhibit to examine the Automatic SQL Tuning result details.Which action would you suggest for the selected SQL statement in the Exhibit?()A. Accept the recommended SQL profile.B.Collect statistics for the related objects.C. Run the Access Advisor for the SQL statement.D. Run the Segment Advisor for recommendations.

3.Examine the exhibit to view the parameters set in your parameter file. (Click the Exhibit(s) button.)You restart the instance.To what value will the MEMORY_MAX_TARGET parameter be set by default?()A.120MB.320MC.480MD.600M

4.Examine the following commands and their output:SQL> SELECT ename, sal FROM emp WHERE ename=‘JAMES‘; ENAME SAL JAMES 1050QL> UPDATE emp SET sal=sal+sal*1.2 WHERE ename=‘JAMES‘;1 row updated.SQL> SELECT ename, sal FROM emp WHERE ename=‘JAMES‘; ENAME SAL JAMES 2310View the exhibit and examine the Flashback Version Query that was executed after the preceding commands.What could be the possible cause for the query not displaying any row?（）A. Flashback logging is not enabled for the database.B. The changes made to the table are not committed.C. Supplemental logging is not enabled for the database.D. The database is not configured in ARCHIVELOG mode.

更多“Exhibit， Viewing the Exhibit and examine the Flashback Datab”相关问题

  • 第1题：

    View the Exhibit exhibit1 to examine the series of SQL commands. View the Exhibit exhibit2 to examine the plans available in the SQL plan baseline. The baseline in the first row of the Exhibit is created when OPTIMIZER_MODE was set to FIRST_ROWS.Which statement is true if the SQL query in exhibit1 is executed again when the valueof OPTIMIZER_MODE is set to FIRST_ROWS?（）

    A. The optimizer uses a new plan because none of the plans in the exhibit2 are fixed plans.

    B. The optimizer uses the plan in the second row of the exhibit2 because it is an accepted plan.

    C. The optimizer uses the plan in the first row of the exhibit2 because it is the latest generated plan.

    D. The optimizer uses the plan in the first row of the exhibit2 because OPTIMIZER_MODE was set to FIRST_ROW during its creation.


    参考答案：B

  • 第2题：

    Examine the following commands and their output:View the exhibit and examine the Flashback Version Query that was executed after the preceding commands.What could be the possible cause for the query not displaying any row?（）

    A. Flashback logging is not enabled for the database.

    B. The changes made to the table are not committed.

    C. Supplemental logging is not enabled for the database.

    D. The database is not configured in ARCHIVELOG mode.


    参考答案：B

  • 第3题：

    Click the Exhibit button and examine the data from the ORDERS and CUSTOMERS tables.Evaluate the SQL statement:SELECT *FROM ordersWHERE cust_id = (SELECT cust_idFROM customersWHERE cust_name = ‘Smith‘);What is the result when the query is executed?（）

    A.A

    B.B

    C.C

    D.D

    E.E


    参考答案：A

  • 第4题：

    Exhibit:Exhibit:YouworkasanetworkengineeratCompany.Youstudytheexhibitcarefully.WhichGLBPdevicehostsreceivetheMACaddressassignment?()

    A.R1

    B.R2

    C.TheAVG

    D.TheAVF

    E.Noneoftheotheralternativesapply


    参考答案：D

  • 第5题：

    To examine the Exhibit， press the Exhibit button. Which of the following addresses should be reachable without adding any routes？（）

    • A、129.35.57.22
    • B、129.35.54.22
    • C、129.35.58.22
    • D、129.35.254.22

    正确答案:A

  • 第6题：

    To examine the Exhibit， press the Exhibit button. Which of the following addresses will be reachable without adding any routes？（）

    • A、129.35.54.21
    • B、129.35.57.21
    • C、129.35.58.21
    • D、129.35.55.21

    正确答案:B

  • 第7题：

    单选题
    To examine the Exhibit, press the Exhibit button. Based on the output of the "netstat -p udp" command as shown in the exhibit, which of the following procedures should be performed?（）
    A

     Increase the number of nfsd's on the client. 

    B

     Increase the number of biod's on the client. 

    C

     Decrease the number of nfsd's on the server. 

    D

     Increase the size of nfs_socketsize on the server.


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    To examine the Exhibit, press the Exhibit button. A user is compiling a C program.  A performance problem occurs and "vmstat 120 10" is run to determine the cause.  The vmstat output is provided in the exhibit.  Which of the following commands should be run to obtain more information about the problem?（）
    A

     lsps 

    B

     tprof 

    C

     iostat 

    D

     vmtune


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    View the Exhibit and examine the details of the EMPLOYEES table.  The query was written to format the PHONE_NUMBER for the employees.   Which option would be the correct format in the output？（）
    A

     xxx-xxx-xxxx

    B

     （xxx） xxxxxxx

    C

     （xxx） xxx-xxxx

    D

     xxx-（xxx）-xxxx


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    Examine the exhibit to view the parameters set in your parameter file. (Click the Exhibit(s) button.) You restart the instance. To what value will the MEMORY_MAX_TARGET parameter be set by default?（）
    A

    120M

    B

    320M

    C

    480M

    D

    600M


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    Exhibit， Viewing the Exhibit and examine the Flashback Database architecture. Identify the missing component （shown with a "？`"= in the Flashback Database architecture.（）
    A

     DBWn

    B

     RVWR

    C

     ARCH

    D

     RECO

    E

     TRWR


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    To examine the Exhibit， press the Exhibit button. Which of the following addresses should be reachable without adding any routes？（）
    A

    129.35.57.22

    B

    129.35.54.22

    C

    129.35.58.22

    D

    129.35.254.22


    正确答案： C
    解析： 暂无解析

  • 第13题：

    View the Exhibit to examine the parameter values.You are planning to set the value for the MEMORY_TARGET parameter of your database instance.What value would you recommend?()

    A. 90 MB

    B. 272 MB

    C. 362 MB

    D. 1,440 MB


    参考答案：C

  • 第14题：

    Click the Exhibit button.In the exhibit, what is the priority for Router B in VRRP group 100?()

    A.1

    B.100

    C.110

    D.255


    参考答案：B

  • 第15题：

    Click the Exhibit button. Which type of protection is shown in the exhibit?()

    A.1+0

    B.1+1

    C.1：1

    D.1：N


    参考答案：B

  • 第16题：

    He rolled up his trouer leg to exhibit his wounded knee.

    A:spread
    B:open
    C:show
    D:examine

    答案：C
    解析：
    本句意思：他卷起他的裤腿来显露受伤的膝盖。exhibit展示，显示。spread伸开，展开；open打开；show展示，出示；examine检查。

  • 第17题：

    To examine the Exhibit， press the Exhibit button. The system administrator notices a system with routing cannot communicate with a system with an ip address 192.24.34.6. Using the information provided in the exhibit， what is the most likely reason？（）

    • A、The named is not running
    • B、The default gateway is not set
    • C、The NIS master server is down
    • D、Ipforwarding is not turned on

    正确答案:B

  • 第18题：

    Exhibit， Viewing the Exhibit and examine the Flashback Database architecture. Identify the missing component （shown with a "？`"= in the Flashback Database architecture.（）

    • A、 DBWn
    • B、 RVWR
    • C、 ARCH
    • D、 RECO
    • E、 TRWR

    正确答案:B

  • 第19题：

    单选题
    To examine the Exhibit, press the Exhibit button. Using the information provided in the exhibit, which of the following options indicates when the SSA error occurred?（）
    A

     12:28am on May 25,1999 

    B

     12:28pm on May 25,1999 

    C

     5:25am on December 28,1999 

    D

     5:25pm on December 28,1999


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    To examine the Exhibit， press the Exhibit button. Using the "ps -mo THREAD" output as shown in the exhibit， which of the following conclusions is most appropriate to draw？（）
    A

     This is a uniprocessor system

    B

     The "prog" process has a nice value of 107

    C

     There are two active processors on this system

    D

     The "prog" process will only be scheduled to run on processor 0


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    View the Exhibit and examine the recommendation graph provided for a test database by the Undo Advisor.The graph recommends that the size of undo tablespace should be set to（）.
    A

    1 MB 

    B

    6 MB 

    C

    10 MB 

    D

    15 MB 

    E

    11 MB


    正确答案： E
    解析： 暂无解析

  • 第22题：

    单选题
    View the Exhibit and examine the Flashback Database architecture.  Identify the missing component （shown with a "？"） in the Flashback Database architecture.（）
    A

    DBWn

    B

    RVWR

    C

    ARCH

    D

    RECO

    E

    TRWR


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    To examine the Exhibit， press the Exhibit button. The system administrator notices a system with routing cannot communicate with a system with an ip address 192.24.34.6. Using the information provided in the exhibit， what is the most likely reason？（）
    A

    The named is not running

    B

    The default gateway is not set

    C

    The NIS master server is down

    D

    Ipforwarding is not turned on


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    EXHIBIT, Emp Table Exhibit A Exhibit B Examine the data from the EMP table. Evaluate this SQL statement: SELECT * FROM emp WHERE emp _ id = 3); WHERE commission = (SELECT commission FROM emp What is the result when the query is executed?（）
    A

    Exhibit A

    B

    Exhibit B 

    C

    The query returns no rows 

    D

    The query fails because the outer query is retrieving more than one column

    E

    The query fails because both the inner and outer queries are retrieving data from the same table.


    正确答案： B
    解析： 暂无解析

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