In which case would you use the Flashback Database feature to perform a recovery？（）A、to recover a dropped tablespaceB、to recover data from a truncated tableC、to recover a data file that has been shrunkD、to recover a database to the state that existed befo

题目

In which case would you use the Flashback Database feature to perform a recovery？（）

  • A、to recover a dropped tablespace
  • B、to recover data from a truncated table
  • C、to recover a data file that has been shrunk
  • D、to recover a database to the state that existed before the RESETLOGS operation
相似考题

1.Which of the following is the FIRST thing a technician should do before putting their hand inside a computer case?()A. Acquire the appropriate tools that are going to be used.B. Touch the case to discharge static.C. Remove loose jewelry.D. Refer to manufacturer documentation.

2.Which of the following will help dissipate heat through the heat sink when upgrading a CPU? （）A、Case fanB、Thermal compoundC、Motherboard riserD、Power supply

3. Consider the recovery steps in each of the cases given below：  Case 1：  Shut down the database and perform a backup.  Restore all the data files.  Mount the database.  Recover the database.  Without applying all the redo log files， open the database using the RESETLOGS option.  Back up the database.  Case 2：  Shut down the database and perform a backup.  Restore only the data files of the tablespace where user error damaged the data.  Mount the database.  Recover the database.  Open the database with the RESETLOGS option.  Back up the database.  Case 3： Shut down the database  Restore the data files  Open the database  Perform recovery to the current point in time.  Which case has the correct steps for an incomplete recovery？（）A、only case 1B、only case 2C、only case 3D、case 1 and 2E、case 2 and 3F、case 1 and 3G、all cases： case 1， case 2 and case 3

4.Free Radio Pratique will be granted by the Port Health Office in the following case ______ ．A.Vessel with a case or suspected case of infectious disease on boardB.Vessel with a dead body on boardC.Vessel which has visited plague-infected ports during the current voyageD.Cargo vessel which hasn't called at any plague infected ports during the current voyage and on which there is not any case of infectious disease，or any dead body

参考答案和解析
正确答案:B
更多“In which case ”相关问题

  • 第1题：

    In an environment in which multiple VLANs have been defined on Catalyst Express 500 switches， which two statements are correct for ports that have been configured with the Smartport role of "IP Phone + Desktop"？（）

    • A、The names of the VLANs used by the SmartPorts are case insensitive
    • B、The ports may belong to a configurable data VLAN
    • C、The names of the VLANs used by the Smartports are not relevant
    • D、The ports may belong to many VLANs， depending on how many PCs are connected to each port.
    • E、The names of the VLANs used by the Smartports are case sensitive

    正确答案:B,E

  • 第2题：

    Which of the following accurately describes the meaning of redundant cooling？（）

    • A、The source of cooling to a RAID system
    • B、The cooling system in a redundant power supply
    • C、A cooling system that can be installed in case of failure
    • D、A second cooling system in case of a failure

    正确答案:D

  • 第3题：

    Which of the following connection types are MOST likely to be found in the front of a PC case?（）

    • A、Molex
    • B、RS-232
    • C、SATA
    • D、USB
    • E、Audio

    正确答案:D,E

  • 第4题：

    Which of the following would BEST provide cooling to a processor?（）

    • A、Case fan
    • B、Heatsink
    • C、Liquid cooling system
    • D、CPU fan

    正确答案:C

  • 第5题：

    Which of the following is a reason why Bob, a technician, should install case fans in the front of acomputer case?（）

    • A、It forces hot air out of the PC
    • B、The fan is easier to remove and clean
    • C、It forces cooler air into the power supply quickly
    • D、It forces cooler air across the motherboard

    正确答案:D

  • 第6题：

    While performing a preventative maintenance check on a personal computer, a technician notices thatseveralunused expansion card slots have open ports. Which of the following BEST describes why the covers for these card slots should be reinstalled?（）

    • A、Help limit radio frequency interference (RFI) inside the case.
    • B、Help ensure proper air flow through the case.
    • C、Help prevent moisture buildup in the case.
    • D、Help limit electrostatic discharge (ESD) inside the case.

    正确答案:B

  • 第7题：

    单选题
    Which one might be used most likely in case of a fire?（）
    A

    lifejacket

    B

    SCBA

    C

    lifeboat

    D

    torch


    正确答案： A
    解析： 暂无解析

  • 第8题：

    多选题
    Which of the following connection types are MOST likely to be found in the front of a PC case?（）
    A

    Molex

    B

    RS-232

    C

    SATA

    D

    USB

    E

    Audio


    正确答案： E,A
    解析： 暂无解析

  • 第9题：

    多选题
    Which of the following three service requirements are included in the Cisco UnifiedCommunications optimize phase（）
    A

    Business Case Alignment

    B

    Security Assessment

    C

    Incident management

    D

    Operations Readiness Assessment

    E

    Technology Assessment


    正确答案： B,A
    解析： 暂无解析

  • 第10题：

    单选题
    Free Radio Pratique will be granted by the Port Health Office in the following case （） .
    A

    Vessel with a case or suspected case of infectious disease on board

    B

    Vessel with a dead body on board

    C

    Vessel which has visited plague-infected ports during the current voyage

    D

    Cargo vessel which hasn't called at any plague infected ports during the current voyage and on which there is not any case of infectious disease，or any dead body


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    One of the use cases in your web application uses many session-scoped attributes. At the end of the usecase， you want to clear out this set of attributes from the session object. Assume that this static variableholds this set of attribute names： 201.private static final Set USE_CASE_ATTRS；  202.static { 203.USE_CASE_ATTRS.add（"customerOID"）； 204.USE_CASE_ATTRS.add（"custMgrBean"）； 205.USE_CASE_ATTRS.add（"orderOID"）； 206.USE_CASE_ATTRS.add（"orderMgrBean"）； 207.} Which code snippet deletes these attributes from the session object？（）
    A

    session.removeAll（USE_CASE_ATTRS）；

    B

    for（ String attr ： USE_CASE_ATTRS ）{ session.remove（attr）； }

    C

    for（ String attr ： USE_CASE_ATTRS ）{session.removeAttribute（attr）；}

    D

    for（ String attr ： USE_CASE_ATTRS ）{session.deleteAttribute（attr）；}

    E

    session.deleteAllAttributes（USE_CASE_ATTRS）；


    正确答案： B
    解析： 暂无解析

  • 第12题：

    A technician notices that the BIOS event log shows a chassis intrusion. Which of the following is theMOST likely reason for the event? （）

    • A、There is a loose object in the case.
    • B、An optical drive drawer is open.
    • C、The computer case was opened.
    • D、An attacker hacked into the system.

    正确答案:C

  • 第13题：

    A technician receives a work order requesting the installation of an NLX motherboard into a micro ATX case. Which of the following should the technician recognize？（）

    • A、A standard ATX power supply will not be able to connect to the NLX adapter.
    • B、The system will not start up.
    • C、The case is too small for the motherboard.
    • D、The motherboard was not meant for this style of case.

    正确答案:D

  • 第14题：

    A technician dropped a screw in the case of a desktop computer. Which of the following toolsshould be used to retrieve the screws?（）

    • A、Computer vacuum
    • B、Plastic tweezers
    • C、Canned air
    • D、Screwdriver with magnetized tip

    正确答案:B

  • 第15题：

    Which of the following statements about cooling is true？（）

    • A、Adapter cards （e.g. modems） do not add to the heat generated in a computer case.
    • B、Bus mastering reduces the amount of heat generated inside a computer case.
    • C、Removing expansion slot covers can compromise cooling airflow design.
    • D、Periodic cleaning of the computer components inside the case has no effect on cooling efficiency.

    正确答案:C

  • 第16题：

    Which of the following tools would be BEST to use to pry open the case of a laptop?（）

    • A、Metal screwdriver
    • B、Plastic wedge
    • C、Needle-nose pliers
    • D、Extension magnet

    正确答案:B

  • 第17题：

    多选题
    A Site Administrator is preparing for disaster recovery.  In the case that a hard disk fails， which of the following would he need to do to have a complete backup？（）
    A

    A

    B

    B

    C

    C

    D

    D

    E

    E


    正确答案： D,B
    解析： 暂无解析

  • 第18题：

    单选题
    Which of the following accurately describes the meaning of redundant cooling？（）
    A

    The source of cooling to a RAID system

    B

    The cooling system in a redundant power supply

    C

    A cooling system that can be installed in case of failure

    D

    A second cooling system in case of a failure


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    A technician notices that the BIOS event log shows a chassis intrusion. Which of the following is theMOST likely reason for the event? （）
    A

    There is a loose object in the case.

    B

    An optical drive drawer is open.

    C

    The computer case was opened.

    D

    An attacker hacked into the system.


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    Which of the following is a reason why Bob, a technician, should install case fans in the front of acomputer case?（）
    A

    It forces hot air out of the PC

    B

    The fan is easier to remove and clean

    C

    It forces cooler air into the power supply quickly

    D

    It forces cooler air across the motherboard


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    A technician receives a work order requesting the installation of an NLX motherboard into a micro ATX case. Which of the following should the technician recognize？（）
    A

    A standard ATX power supply will not be able to connect to the NLX adapter.

    B

    The system will not start up.

    C

    The case is too small for the motherboard.

    D

    The motherboard was not meant for this style of case.


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    This is the sort of case in which judges must exercise the arbitrary power described a moment ago.
    A

    avail

    B

    use

    C

    have

    D

    display


    正确答案： A
    解析：
    句意：在这样的案件中，法官必须行使刚才描述的任意权利。exercise在句中的意思是“行使，运用”，如to exercise one’s right“行使某人的权利”，与use的意义和用法相同。avail也有“利用”之义，通常用avail oneself of，如You should avail yourself of every opportunity to practice speaking English.“你应该利用每一个机会练习说英语。”have拥有。display显示；表现；陈列。

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