单选题What is the impact of the results of the output of the following command？（）   RMAN> report unrecoverable database；  Report of files that need backup due to unrecoverable operations  File Type of Backup Required Name  4 full or incremental C:///ORACLE/O

题目
单选题
What is the impact of the results of the output of the following command？（）   RMAN> report unrecoverable database；  Report of files that need backup due to unrecoverable operations  File Type of Backup Required Name  4 full or incremental C:///ORACLE/ORADATA/ORCL/USERS01.DBF
A

 There are no backup sets with any backups of the users01.dbf datafile.

B

 The users01.dbf datafile has had unrecoverable operations occur in it. It will need to be backed up or some data loss is possible during a recovery.

C

 The users01.dbf datafile is corrupted.

D

 The users01.dbf datafile backup exceeds the retention criteria.

E

 The last backup of the users01.dbf datafile failed and must be rerun.

相似考题

1.which descnption is NOT true?A．Personal computer has not the features of the larger system．B．Large systems offer higher processing speeds for user and return more data than PCs．C．Output devices take output results from the CPU in machine-coded form. and conven them into a form. that used by people.D．The input/output devices and auxiliary storage units of a computer system are called peripherals.

2.The estimates in Economic Outlook show that in rich countries______.A) heavy industry becomes mare energy-intensiveB) income loss mainly results from fluctuating crude oil. pricesC) manufacturing industry has been seriously squeezedD) oil price changes have no significant impact on GDP

3.For the Wartsila 50DF, the complete combustion compared with the lean-combustion can decrease the following results ____ .①Exhaust temperatures ②NOx emissions ③Propeller efficiency ④Output ⑤Cylinder knocking ⑥Fuel supplyA.①②B.③⑥C.④D.④⑤

4.The PRODUCTS table has these columns:PRODUCT_ID NUMBER(4)PRODUCT_NAME VARCHAR2(45)PRICE NUMBER(8,2)Evaluate this SQL statement:SELECT *FROM PRODUCTSORDER BY price, product _ name;What is true about the SQL statement? （）A. The results are not sorted.B. The results are sorted numerically.C. The results are sorted alphabetically.D. The results are sorted numerically and then alphabetically.

参考答案和解析
正确答案： D
解析： 暂无解析
更多“What is the impact of the results of the output of the follo”相关问题

  • 第1题：

    Refer to the exhibit. You want to minimize the downtime that results from supervisor engine switchovers on Cisco 6500 Series Switches and Cisco 7600 Series Routers. To achieve this, you are considering deploying a Cisco Nonstop Forwarding with Stateful Switchover solution using OSPF.In the exhibit you can see the output of the show ip ospf neighbor detail command.Which trait of systems using Cisco Nonstop Forwarding with Stateful Switchover and OSPF is shown in the exhibit output and will impact your plan?（）

    A. Stateful Switchover for Cisco Nonstop Forwarding only works with BGP.

    B. Stateful Switchover for Cisco Nonstop Forwarding must be configured on all adjacent routers.

    C. Cisco Nonstop Forwarding with Stateful Switchover helper mode is not supported on the adjacent router.

    D. Cisco Nonstop Forwarding with Stateful Switchover helper mode for OSPF has been promiscuousstandardized and is supported on the adjacent router.


    参考答案：D

  • 第2题：

    Children don′t understand initially what they are reciting,but?it will have an impact on?their thinking．

    A.Casually
    B.especially
    C.Regularly
    D.gradually

    答案：D
    解析：
    【考情点拨】考查副词辨析。
    【应试指导】句意：孩子们不知道他们背的是什么，但它会渐渐地影响他们的思维。casually意为“随意地”。especially意为“尤其地”，regularly意为“按时地”，gradually意为“渐渐地”。根据句意，故选D。

  • 第3题：

    Public class test （  Public static void main （String args[]）  （  System.out.printIn （6 ^ 3）；  ）  ）   What is the output？（）


    正确答案:5

  • 第4题：

    What was the impact of the Vietnam War-on American society?


    正确答案:—— The Vietnam War had a great impact on American society.
    (1) The United States was weakened as a result of the long war.
    (2) American society had never been so divided since the Civil War.
    (3) There was serious disagreement with in the ruling circle.
    (4) The image of the United States, especially the image of the American armed forces, was discredited.

  • 第5题：

    In the output of show isis adjacency， what are three valid items that can be displayed under the attributes header？（）

    • A、IS type
    • B、attached
    • C、overload
    • D、area addresses

    正确答案:A,B,C

  • 第6题：

    单选题
    Click the Exhibit button.   What is the result？（）
    A

     The code will deadlock.

    B

     The code may run with output "2 0 6 4".

    C

     The code may run with no output.

    D

     The code may run with output "0 6".

    E

     An exception is thrown at runtime.

    F

     The code may run with output "0 2 4 6".


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    What does the author claim about the study discussed in the passage?
    A

    It contains many inconsistencies.

    B

    It specializes in children.

    C

    It contradicts the results of earlier studies in the field.

    D

    Its results apparently are relevant for the population as a whole.


    正确答案： B
    解析：
    细节题。第一段第二句指出一项由the University of Michigan School of Public Health所做的研究揭示了particulars that seem to hold true for the general population，也就是说结果似乎适用于全体民众，其中the general population对应选项D中的the population as a whole。因此选项D为正确答案。

  • 第8题：

    多选题
    In the output of show isis adjacency， what are three valid items that can be displayed under the attributes header？（）
    A

    IS type

    B

    attached

    C

    overload

    D

    area addresses


    正确答案： B,C
    解析： 暂无解析

  • 第9题：

    单选题
    Given： What is the result？（）
    A

    No output is produced. 1 2 3

    B

    No output is produced. 2 3 4

    C

    No output is produced. 1 2 3 4

    D

    An exception is thrown at runtime. 1 2 3


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    The PRODUCTS table has these columns: PRODUCT_ID NUMBER(4) PRODUCT_NAME VARCHAR2(45) PRICE NUMBER(8,2) Evaluate this SQL statement: SELECT * FROM PRODUCTS ORDER BY price, product _ name; What is true about the SQL statement? （）
    A

    The results are not sorted.

    B

    The results are sorted numerically.

    C

    The results are sorted alphabetically.

    D

    The results are sorted numerically and then alphabetically.


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    What is the impact of the results of the output of the following command？（）   RMAN> report unrecoverable database；  Report of files that need backup due to unrecoverable operations  File Type of Backup Required Name  4 full or incremental C:///ORACLE/ORADATA/ORCL/USERS01.DBF
    A

     There are no backup sets with any backups of the users01.dbf datafile.

    B

     The users01.dbf datafile has had unrecoverable operations occur in it. It will need to be backed up or some data loss is possible during a recovery.

    C

     The users01.dbf datafile is corrupted.

    D

     The users01.dbf datafile backup exceeds the retention criteria.

    E

     The last backup of the users01.dbf datafile failed and must be rerun.


    正确答案： C
    解析： 暂无解析

  • 第12题：

    问答题
    What was the impact of the Vietnam War-on American society?

    正确答案： —— The Vietnam War had a great impact on American society.
    (1) The United States was weakened as a result of the long war.
    (2) American society had never been so divided since the Civil War.
    (3) There was serious disagreement with in the ruling circle.
    (4) The image of the United States, especially the image of the American armed forces, was discredited.
    解析： 暂无解析

  • 第13题：

    Refer to the output. What IOS command produces this output?()

    A. show i p ospf

    B. show ip ospf interface

    C. show ipv6 ospf interface

    D. show ipv6 ospf


    参考答案：D

  • 第14题：

    public void foo（ boolean a， boolean b ）{  if（ a ） {  System.out.println（ “A” ）；  } else if （ a && b ） {  System.out.println（ “A&&B” ）；  } else { 17. if （ !b ） {  System.out.println（ “notB” ）；  } else {  System.out.println（ “ELSE” ）；  }  } }  What is correct？（）  

    • A、 If a is true and b is true then the output is “A&&B”.
    • B、 If a is true and b is false then the output is “notB”.
    • C、 If a is false and b is true then the output is “ELSE”.
    • D、 If a is false and b is false then the output is “ELSE”.

    正确答案:C

  • 第15题：

    Which three statements about performance analysis by SQL Performance Analyzer are true? （）

    • A、It detects changes in SQL execution plans.
    • B、It produces results that can be used to create the SQL plan baseline.
    • C、The importance of SQL statements is based on the size of the objects accessed.
    • D、It generates recommendations to run SQL Tuning Advisor to tune regressed SQLs.
    • E、It shows only the overall impact on workload and not the net SQL impact on workload.

    正确答案:A,B,D

  • 第16题：

    What is the output when the following shell script executes？（）   cat<；<；foobar   Hello foobar   foobar

    • A、 The contents of the file foobar.
    • B、 Hello
    • C、 No output but a file named foobar is created.
    • D、 Hello foobar
    • E、 Hello foobar foobar

    正确答案:D

  • 第17题：

    单选题
    What is the result？（）
    A

     The output is X = 6 y = 0

    B

     The output is x = 7 y = 0

    C

     The output is x = 6 y = -1

    D

     The output is x = 7 y = -1

    E

     Compilation will fail.


    正确答案： E
    解析： 暂无解析

  • 第18题：

    单选题
    The estimates in Economic Outlook show that in rich countries ______.
    A

    heavy industry becomes more energy-intensive

    B

    income loss mainly results from fluctuating crude oil prices

    C

    manufacturing industry has been seriously squeezed

    D

    oil price changes have no significant impact on GDP


    正确答案： B
    解析：
    细节题。第四段第五句指出，Economic Outlook 中的评价是“if oil prices averaged $22 a barrel for a full year, compared with $13 in 1998, this would increase the oil import bill in rich economies by only 0.25-0.5% of GDP”，说明油价由13美元上升到22美元，对于富裕国家来说，石油进口的增长只占GDP的0.25到0.5%，也就是说，对于富裕国家来说，油价的变化不会对GDP有太大的影响。第四段第二句提到，重工业对石油的依赖有所下降，故排除A项。第四段第一句提到，发达国家也不像过去那样依赖石油，所以对石油的波动也不是那么敏感。由此可排除B项和C项。

  • 第19题：

    单选题
    What is an important step to take when verifying a newly proposed network security solution？ （）
    A

    Test the design on a pilot network for expected results prior to implementing on the production network.

    B

    Run a network audit to determine types of traffic in use on the network.

    C

    Launch campus updates into the production network and monitor impact to see if configuration changes are needed.

    D

    Create an interruption of data flow to determine test back-door access methods.


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    What is the output when the following shell script executes？（）   cat<；<；foobar   Hello foobar   foobar
    A

     The contents of the file foobar.

    B

     Hello

    C

     No output but a file named foobar is created.

    D

     Hello foobar

    E

     Hello foobar foobar


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    public class WhileFoo {  public static void main （String []args）   {  int x= 1， y = 6；  while （y--）  {x--；}  system.out.printIn（“x=” + x “y =” + y）；  }  }   What is the result？（）
    A

     The output is x = 6 y = 0

    B

     The output is x = 7 y = 0

    C

     The output is x = 6 y = -1

    D

     The output is x = 7 y = -1

    E

     Compilation will fail.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    多选题
    Which three statements about performance analysis by SQL Performance Analyzer are true? （）
    A

    It detects changes in SQL execution plans.

    B

    It produces results that can be used to create the SQL plan baseline.

    C

    The importance of SQL statements is based on the size of the objects accessed.

    D

    It generates recommendations to run SQL Tuning Advisor to tune regressed SQLs.

    E

    It shows only the overall impact on workload and not the net SQL impact on workload.


    正确答案： A,B
    解析： 暂无解析

  • 第23题：

    单选题
    The estimates in Economic Outlookshow that in rich countries ______.
    A

    heavy industry becomes more energy-intensive

    B

    income loss mainly results from fluctuating crude oil prices

    C

    manufacturing industry has been seriously squeezed

    D

    oil price changes have no significant impact on GDP


    正确答案： D
    解析：
    细节题。第四段第五句指出，Economic Outlook 中的评价是“if oil prices averaged $22 a barrel for a full year, compared with $13 in 1998, this would increase the oil import bill in rich economies by only 0.25-0.5% of GDP”，说明油价由13美元上升到22美元，对于富裕国家来说，石油进口的增长只占GDP的0.25到0.5%，也就是说，对于富裕国家来说，油价的变化不会对GDP有太大的影响。第四段第二句提到，重工业对石油的依赖有所下降，故排除A项。第四段第一句提到，发达国家也不像过去那样依赖石油，所以对石油的波动也不是那么敏感。由此可排除B项和C项。

  • 第24题：

    问答题
    What is the value of the variable output at line 24？

    正确答案： 13423
    解析： 暂无解析

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