更多“Roman control was only effective in().”相关问题
  • 第1题:

    175 Quality control charts show a characteristic of the product or service against:

    A. the specification limits

    B. customer requirements

    C. control limits based on three standard deviations in each direction

    D. control limits based on six standard deviations in each direction

    E. A and D only


    正确答案:C

  • 第2题:

    In which cases is reference partitioning effective in enhancing performance?()

    A. It is effective only in partition pruning.

    B. It is effective only in partitionwise joins provided that the query predicates are different from the partitioning key.

    C. It is effective in both partition pruning as well as partitionwise joins provided that the query predicates are identical to the partitioning key.

    D. It is effective in both partition pruning as well as partitionwise joins irrespective of whether the query predicates are different from or identical to the partitioning key.


    参考答案:D

  • 第3题:

    Much of the effort cost control involves analyzing the relationship between the consumption of project funds and the work being accomplished for such expenditures . The key to effective cost control is the management of the approved ( ) .

    A.Schedule baseline
    B.Cost baseline
    C.Cost output
    D.Cost input

    答案:B
    解析:
    解析:翻译:成本控制的大部分工作涉及分析项目资金消耗与这些支出所完成工作之间的关系。有效成本控制的关键是管理批准的( )。A.进度基准B.成本基准C.成本输出D.成本输入

  • 第4题:

    Roman control was only effective in().

    • A、Scotland
    • B、Wales
    • C、London
    • D、The southeast of Britain

    正确答案:D

  • 第5题:

    You have a read-only tablespace on read-only media. You want to perform a media recovery on the existing data files, but using a backup control file. The backup control file indicates that the status of the read-only tablespace was read/write when the control file was backed up. What should you consider?()

    • A、 take data files from the read-only tablespace offline before performing a recovery
    • B、 recovery using backup control file is not possible, so restore all the files from the last full database backup, and then open the database
    • C、 drop the read-only tablespace and re-create the tablespace after recovery
    • D、 perform a recovery; status of the tablespace in control file will be changed automatically

    正确答案:A

  • 第6题:

    In which scenario will you issue the following command?()      SQL> RECOVER DATABASE UNTIL TIME ’2005-10-04 : 12:09:08’ USING        BACKUP CONTROLFILE;

    • A、 when all the control files are missing and only a binary backup of the current control file exists
    • B、 when a multiplexed copy of the current control file is missing
    • C、when all the control files are missing and only a script containing the CREATE CONTROLFILE statement exists
    • D、 when the SPFILE is missing

    正确答案:A

  • 第7题:

    单选题
    In which scenario will you issue the following command?()      SQL> RECOVER DATABASE UNTIL TIME ’2005-10-04 : 12:09:08’ USING        BACKUP CONTROLFILE;
    A

     when all the control files are missing and only a binary backup of the current control file exists

    B

     when a multiplexed copy of the current control file is missing

    C

    when all the control files are missing and only a script containing the CREATE CONTROLFILE statement exists

    D

     when the SPFILE is missing


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    You have a read-only tablespace on read-only media. You want to perform a media recovery on the existing data files, but using a backup control file. The backup control file indicates that the status of the read-only tablespace was read/write when the control file was backed up. What should you consider?()
    A

     take data files from the read-only tablespace offline before performing a recovery

    B

     recovery using backup control file is not possible, so restore all the files from the last full database backup, and then open the database

    C

     drop the read-only tablespace and re-create the tablespace after recovery

    D

     perform a recovery; status of the tablespace in control file will be changed automatically


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    In which cases is reference partitioning effective in enhancing performance?()
    A

     It is effective only in partition pruning.

    B

     It is effective only in partitionwise joins provided that the query predicates are different from the partitioning key.

    C

     It is effective in both partition pruning as well as partitionwise joins provided that the query predicates are identical to the partitioning key.

    D

     It is effective in both partition pruning as well as partitionwise joins irrespective of whether the query predicates are different from or identical to the partitioning key.


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    What is the difference between the Ethanalyzer and the SPAN feature in Cisco NX-OS?()
    A

     The Ethanalyzer captures control-plane traffic, while SPAN captures all traffic.

    B

     The Ethanalyzer captures all traffic including control-plane traffic, while SPAN captures only the control-plane traffic.

    C

     The Ethanalyzer captures only data traffic, while SPAN captures all traffic.

    D

     The Ethanalyzer captures only control traffic, while SPAN captures data traffic.


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    The effective pump stroke of an individual port-and-helix fuel injection pump is determined by the ()
    A

    fuel delivery pressure

    B

    pump plunger diameter

    C

    plunger control rack position

    D

    total pump stroke


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    One of the tablespaces is read/x7fonly in your database. The loss of all control files forced you to re/x7fcreate the control file.  Which operation do you need to perform after re/x7fcreating the control file and opening the database?()
    A

    drop and re­create the read­only tablespaces

    B

    rename the read­only data files to their correct file names

    C

    change the tablespace status from read/write to read­only

    D

    re­create the read­only tablespace because it is automatically removed


    正确答案: C
    解析: 暂无解析

  • 第13题:

    ___ will Mr. Green be able to regain control of the company.

    A.With hard work

    B.In spite of his hard work

    C.Only if he works hardly

    D.Only with hard work


    正确答案:D

  • 第14题:

    Which statement about tunnel bow thrusters fitted to large vessels is TRUE ________.

    A.They are effective on most vessels at speeds up to 10 knots

    B.Because of their location,most modern installations have as much power as a tug

    C.They are fully effective at all drafts

    D.When going astern at slow speed,they provide effective steering control


    正确答案:D

  • 第15题:

    What is the difference between the Ethanalyzer and the SPAN feature in Cisco NX-OS?()

    • A、 The Ethanalyzer captures control-plane traffic, while SPAN captures all traffic.
    • B、 The Ethanalyzer captures all traffic including control-plane traffic, while SPAN captures only the control-plane traffic.
    • C、 The Ethanalyzer captures only data traffic, while SPAN captures all traffic.
    • D、 The Ethanalyzer captures only control traffic, while SPAN captures data traffic.

    正确答案:A

  • 第16题:

    Which statement is true about the forwarding table?()

    • A、The forwarding table is stored in the control plane only.
    • B、The forwarding table is stored in the control plane and in the forwarding plane.
    • C、The forwarding table contains both active and inactive routes.
    • D、The forwarding table can contain only a single next hop per destination.

    正确答案:B

  • 第17题:

    Your database is running in ARCHIVELOG mode,and the database is open. You execute an RMAN backup and specify the KEEP clause.Which components are backed up when this option is specified?()

    • A、only the control file, the current SPFILE, and data files
    • B、only the current SPFILE and data files if autobackup is disabled
    • C、only the data files and the archived redo logs
    • D、the control file, current SPFILE file, data files, and archived redo logs

    正确答案:D

  • 第18题:

    单选题
    Roman control was only effective in().
    A

    Scotland

    B

    Wales

    C

    London

    D

    The southeast of Britain


    正确答案: C
    解析: 暂无解析

  • 第19题:

    单选题
    Archeological excavations of Roman ruins on the Greek island of Crete show that securing control over the maritime trade routes of the Eastern Mediterranean was a primary goal of the Romans, as it was of the Greeks in preceding centuries.
    A

    as it was of the Greeks

    B

    like that of the Greeks

    C

    as that of the Greeks

    D

    just as the Greeks did

    E

    as did the Greeks


    正确答案: E
    解析:
    B、C项中“that”指代不明确;D、E项没有明确指出希腊人做了什么,故A项是正确的。

  • 第20题:

    单选题
    Which statement about firefighting foam is TRUE?()
    A

    Foam conducts electricity

    B

    To be most effective,foam should be directed at the base of the fire

    C

    Foam is most effective on burning liquids which are flowing

    D

    Foam can ONLY be used to extinguish class A fires


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    One of the tablespaces is read-only in your database. The loss of all control files forced you to re-create the control file. Which operation do you need to perform after re-creating the control file and opening the database?()
    A

     drop and re-create the read-only tablespaces

    B

     rename the read-only data files to their correct file names

    C

     change the tablespace status from read/write to read-only

    D

     re-create the read-only tablespace because it is automatically removed


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    Your database is running in ARCHIVELOG mode, and the database is open. You execute an RMAN backup and specify the KEEP clause.  Which components are backed up when this option is specified?()
    A

     only the control file, the current SPFILE, and data files

    B

     only the current SPFILE and data files if autobackup is disabled

    C

     only the data files and the archived redo logs

    D

     the control file,current SPFILE file,data files,and archived redo logs


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    There is a growing realization that the only effective way to achieve further reductions in vehicle()is to replace conventional diesel fuel and gasoline with cleaner-burning fuels.
    A

    permission

    B

    emission

    C

    omission

    D

    Mission


    正确答案: C
    解析: 暂无解析