单选题The bos.perf package is part of the base operating system. Performance Diagnostic tool， PDT， is a part of bos.perf.  All of the following statements are true EXCEPT？（）APDT attempts to identify performance problems automatically by collecting and integr

题目
单选题
The bos.perf package is part of the base operating system. Performance Diagnostic tool， PDT， is a part of bos.perf.  All of the following statements are true EXCEPT？（）
A

 PDT attempts to identify performance problems automatically by collecting and integrating a wide range of performance， configuration and availability data.

B

 PDT consists of three components， the collection component comprises a set of programs that periodically collect and record data， the retention component periodically reviews the collected data and discards data that is obsolete， and the reporting component periodically produces a diagnostic report from the current set of historical data.

C

 PDT contains  motif-based， AIX licensed programs that can easily access tools for system and network performance tuning， monitoring， and analysis.

D

 PDT assesses the current state of a system and tracks changes in workload and performance. It attempts to identify incipient problems and suggest solutions before the problems become critical.

相似考题

1.Which of the following is not part of contract administrationA contract awardB performance controlC financial controlD contract closeoutE All of the above are parts of contract administration.

2.(b) Discuss the relevance of each of the following actions as steps in trying to remedy performance measurementproblems relating to the ‘365 Sports Complex’ and suggest examples of specific problem classifications thatmay be reduced or eliminated by each action:(i) Focusing on and improving the measurement of customer satisfaction(ii) Involving staff at all levels in the development and implementation of performance measures(iii) Being flexible in the extent to which formal performance measures are relied on(iv) Giving consideration to the auditing of the performance measurement system. (8 marks)

3.All the following statements concerning the nature of language change is true except()A language change is inevitableB language change is abruptC language change is universalD language change is extensive

4.154 Which of the following is not part of contract administrationA. contract awardB. performance controlC. financial controlD. contract closeoutE. All of the above are parts of contract administration

更多“单选题The bos.perf package is part of the base operating system. Performance Diagnostic tool， PDT， is a part of bos.perf.  All of the following statements are true EXCEPT？（）A  PDT attempts to identify performance problems automatically by collecting and inte”相关问题

  • 第1题：

    Identify three scenarios in which you would recommend the use of SQL Performance Analyzer to analyzeimpact on the performance of SQL statements.()

    A. Change in the Oracle Database version

    B. Change in your network infrastructure

    C. Change in the hardware configuration of the database server

    D. Migration of database storage from non-ASM to ASM storage

    E. Database and operating system upgrade


    参考答案：A, C, E

  • 第2题：

    When planning for a logically partitioned system，which of the following should be used as part of a review to ensure that each partition has the required resources？ （）

    • A、Use the Workload Estimator capacity planning tool.
    • B、Use prtconf output from legacy systems.
    • C、Use the LPAR Validation Tool.
    • D、Use Performance Management Services.

    正确答案:C

  • 第3题：

    All of the following comprise the Performance Toolbox EXCEPT：（）

    • A、 perfmgr
    • B、 perfagent.server
    • C、 perfagent.tools
    • D、 perfagent.client

    正确答案:D

  • 第4题：

    The bos.perf package is part of the base operating system. Performance Diagnostic tool， PDT， is a part of bos.perf.  All of the following statements are true EXCEPT？（）

    • A、 PDT attempts to identify performance problems automatically by collecting and integrating a wide range of performance， configuration and availability data.
    • B、 PDT consists of three components， the collection component comprises a set of programs that periodically collect and record data， the retention component periodically reviews the collected data and discards data that is obsolete， and the reporting component periodically produces a diagnostic report from the current set of historical data.
    • C、 PDT contains  motif-based， AIX licensed programs that can easily access tools for system and network performance tuning， monitoring， and analysis.
    • D、 PDT assesses the current state of a system and tracks changes in workload and performance. It attempts to identify incipient problems and suggest solutions before the problems become critical.

    正确答案:C

  • 第5题：

    Which of the following statements is true regarding the initialization parameter DIAGNOSTIC_DEST？（）   The default value is the value of the environment variable $ORACLE_HOME； if $ORACLE_HOME isn’t set  

    • A、 then the default is set to $ORACLE_BASE  The default value is the value of the environment variable $ORACLE_BASE； if $ORACLE_BASE isn’t set，
    • B、 then it is set to $ORACLE_HOME
    • C、 DIAGNOSTIC_DEST is always equal to $ORACLE_HOME
    • D、 DIAGNOSTIC_DEST is always equal to $ORACLE_BASE

    正确答案:B

  • 第6题：

    单选题
    When planning for a logically partitioned system，which of the following should be used as part of a review to ensure that each partition has the required resources？ （）
    A

    Use the Workload Estimator capacity planning tool.

    B

    Use prtconf output from legacy systems.

    C

    Use the LPAR Validation Tool.

    D

    Use Performance Management Services.


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    Given the following DDL for the PARTS table:CREATE TABLE parts (part_no INT(9) NOT NULL, part_name VARCHAR(24), part_remain INT(9));All part numbers entered will be different and all rows should be displayed in order of increasing part numbers whenever the table is queried. Which of the following create index statements will meet this criteria and require the least amount of storage for the index object?（）
    A

    CREATE UNIQUE INDEX idx_partno ON parts(part_no)

    B

    CREATE UNIQUE INDEX idx_partno ON parts(part_name ASC)

    C

    CREATE UNIQUE INDEX idx_partno ON parts(part_name, part_no ASC)

    D

    CREATE UNIQUE INDEX idx_partno ON parts(part_no, part_name ASC)


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    All of the following comprise the Performance Toolbox EXCEPT：（）
    A

     perfmgr

    B

     perfagent.server

    C

     perfagent.tools

    D

     perfagent.client


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    All of the following are non-medical purposes of the new generation of mind enhancing drugs EXCEPT _____.
    A

    improving your appetite

    B

    eliminating bad memories

    C

    making better business decisions

    D

    boosting exam performance


    正确答案： D
    解析：
    推理判断题。作者在文章第二段提到“…few side-effects,…for non-medical purposes such as boosting exam performance, making better business decisions or even eliminating bad memories”介绍了有益的功效，但其中不包括改善人的食欲的功效，所以正确答案为A。

  • 第10题：

    单选题
    Based on the text, which of the following statements is true?
    A

    Advertisements form part of a nation’s culture.

    B

    Advertising is legalized lying.

    C

    Promise, large promise, is the soul of all advertisement.

    D

    Advertising has put an end to the power of the most powerful adjective.


    正确答案： C
    解析：
    倒数第二段首句指出“Advertising is also part of the everyday culture of virtually every American.”，接下来该段第三句同时提到“Advertising is part of the social, cultural, and business environment”，可知选项A（广告是一个国家文化的一部分）表述正确。

  • 第11题：

    多选题
    Identify three scenarios in which you would recommend the use of SQL Performance Analyzer to analyzeimpact on the performance of SQL statements.（）
    A

    Change in the Oracle Database version

    B

    Change in your network infrastructure

    C

    Change in the hardware configuration of the database server

    D

    Migration of database storage from non-ASM to ASM storage

    E

    Database and operating system upgrade


    正确答案： A,E
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following is true about rmss？（）
    A

     rmss is a part of performance toolbox and stands for Reduced Memory System Simulator

    B

     rmss is a part of perfpmr and stands for Real Memory System Simulator

    C

     rmss is part of the standard bos.perf filesets and stands for Redundant Memory System Simulator

    D

     rmss is part of  WLM and stands for Real Memory System Simulator


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Given the following DDL for the PARTS table:CREATE TABLE parts (part_no INT(9) NOT NULL, part_name VARCHAR(24), part_remain INT(9));All part numbers entered will be different and all rows should be displayed in order of increasing part numbers whenever the table is queried. Which of the following create index statements will meet this criteria and require the least amount of storage for the index object?（）

    A.CREATE UNIQUE INDEX idx_partno ON parts(part_no)

    B.CREATE UNIQUE INDEX idx_partno ON parts(part_name ASC)

    C.CREATE UNIQUE INDEX idx_partno ON parts(part_name, part_no ASC)

    D.CREATE UNIQUE INDEX idx_partno ON parts(part_no, part_name ASC)


    参考答案：A

  • 第14题：

    Given the following DDL for the PARTS table:CREATE TABLE parts (part_no INT(9) NOT NULL, part_name VARCHAR(24), part_remain INT(9));All part numbers entered will be different and all rows should be displayed in order of increasing part numbers whenever the table is queried. Which of the following create index statements will meet this criteria and require the least amount of storage for the index object?（）

    • A、CREATE UNIQUE INDEX idx_partno ON parts(part_no)
    • B、CREATE UNIQUE INDEX idx_partno ON parts(part_name ASC)
    • C、CREATE UNIQUE INDEX idx_partno ON parts(part_name, part_no ASC)
    • D、CREATE UNIQUE INDEX idx_partno ON parts(part_no, part_name ASC)

    正确答案:A

  • 第15题：

    Which of the following is true about rmss？（）

    • A、 rmss is a part of performance toolbox and stands for Reduced Memory System Simulator
    • B、 rmss is a part of perfpmr and stands for Real Memory System Simulator
    • C、 rmss is part of the standard bos.perf filesets and stands for Redundant Memory System Simulator
    • D、 rmss is part of  WLM and stands for Real Memory System Simulator

    正确答案:A

  • 第16题：

    You are maintaining the PROD database of NetFx Corporation. You set the value of the SQL_TRACE parameter to TRUE. What will be the impact of this setting？（）  

    • A、 The SQL trace facility will generate the performance statistics for all the SQL statements for an instance and write them in the USER_DUMP_DEST directory.
    • B、 The SQL trace facility will generate the performance statistics for all the SQL statements for a session and write them in the USER_DUMP_DEST directory.
    • C、 The SQL trace facility will generate the performance statistics for all the SQL statements for an instance and write them in the BACKGROUND_DUMP_DEST directory.
    • D、 The SQL trace facility will generate the performance statistics for all the SQL statements for a session and write them in the BACKGROUND_DUMP_DEST directory.

    正确答案:A

  • 第17题：

    Identify three scenarios in which you would recommend the use of SQL Performance Analyzer to analyzeimpact on the performance of SQL statements.（）

    • A、Change in the Oracle Database version
    • B、Change in your network infrastructure
    • C、Change in the hardware configuration of the database server
    • D、Migration of database storage from non-ASM to ASM storage
    • E、Database and operating system upgrade

    正确答案:A,C,E

  • 第18题：

    单选题
    The bos.perf package is part of the base operating system. Performance Diagnostic tool， PDT， is a part of bos.perf.  All of the following statements are true EXCEPT？（）
    A

     PDT attempts to identify performance problems automatically by collecting and integrating a wide range of performance， configuration and availability data.

    B

     PDT consists of three components， the collection component comprises a set of programs that periodically collect and record data， the retention component periodically reviews the collected data and discards data that is obsolete， and the reporting component periodically produces a diagnostic report from the current set of historical data.

    C

     PDT contains  motif-based， AIX licensed programs that can easily access tools for system and network performance tuning， monitoring， and analysis.

    D

     PDT assesses the current state of a system and tracks changes in workload and performance. It attempts to identify incipient problems and suggest solutions before the problems become critical.


    正确答案： A
    解析： 暂无解析

  • 第19题：

    单选题
    Which of the following commands is most useful in initially collecting data to determine a network performance problem？（）
    A

     ping

    B

     trace

    C

     ifconfig

    D

     lsattr


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    All of the following are part of the fire triangle EXCEPT （）.
    A

    fuel

    B

    oxygen

    C

    heat

    D

    electricity


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following statements is true regarding the initialization parameter DIAGNOSTIC_DEST？（）   The default value is the value of the environment variable $ORACLE_HOME； if $ORACLE_HOME isn’t set
    A

     then the default is set to $ORACLE_BASE  The default value is the value of the environment variable $ORACLE_BASE； if $ORACLE_BASE isn’t set，

    B

     then it is set to $ORACLE_HOME

    C

     DIAGNOSTIC_DEST is always equal to $ORACLE_HOME

    D

     DIAGNOSTIC_DEST is always equal to $ORACLE_BASE


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    You are maintaining the PROD database of NetFx Corporation. You set the value of the SQL_TRACE parameter to TRUE. What will be the impact of this setting？（）
    A

     The SQL trace facility will generate the performance statistics for all the SQL statements for an instance and write them in the USER_DUMP_DEST directory.

    B

     The SQL trace facility will generate the performance statistics for all the SQL statements for a session and write them in the USER_DUMP_DEST directory.

    C

     The SQL trace facility will generate the performance statistics for all the SQL statements for an instance and write them in the BACKGROUND_DUMP_DEST directory.

    D

     The SQL trace facility will generate the performance statistics for all the SQL statements for a session and write them in the BACKGROUND_DUMP_DEST directory.


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    The monitoring function may serve all of the following purposes except（）
    A

    instigating corrective action

    B

    indicating values of controlled variables

    C

    warning of off-limit conditions

    D

    providing record of performance


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    If the electronic chart is part of an ECDIS,it must display the minimum data required by IMO/IHO,to include all of the following EXCEPT（）.
    A

    hydrography

    B

    aids to navigation

    C

    tidal currents

    D

    regulatory boundaries


    正确答案： C
    解析： 暂无解析

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