多选题Select three true statements regarding Coherence（）ACoherence provides stronger data management than an Application ServerBCoherence provides better scale-out performance than a Application ServerCCoherence provides better scale-out performance than a D

题目
多选题
Select three true statements regarding Coherence（）
A

Coherence provides stronger data management than an Application Server

B

Coherence provides better scale-out performance than a Application Server

C

Coherence provides better scale-out performance than a Database Server

D

Coherence provides better througput than a JMS messaging server Coherence provides stronger configuration management than Grid Control

相似考题

1.Which three statements describe the User Datagram Protocol (UDP)?()A.UDP provides delivery notification and error checking mechanisms.B.UDP is faster than the Transmission Control Protocol (TCP).C.UDP application examples include DNS and VoIP.D.UDP is an application layer protocol.E.UDP uses a best effort delivery approach.

2.Which three statements about Syslog utilization are true?（）A、Utilizing Syslog improves network performance.B、The Syslog server automatically notifies the network administrator of network problems.C、A Syslog server provides the storage space necessary to store log files without using router disk space.D、There are more Syslog messages available within Cisco IOS than there are comparable SNMP trap messages.E、Enabling Syslog on a router automatically enables NTP for accurate time stamping。F、A Syslog server helps in aggregation of logs and alerts.

3.Which is a benefit of precompiling a JSP page？（）A、It avoids initialization on the first request.B、It provides the ability to debug runtime errors in the application.C、It provides better performance on the first request for the JSP page.D、It avoids execution of the _jspService method on the first request.

4.Which three statements describe the Transmission Control Protocol (TCP)?()A.TCP is a transport layer protocol.B.TCP is faster than the User Datagram Protocol (UDP).C.TCP provides delivery notification and error checking mechanisms.D.TCP uses a best effort delivery approach.E.TCP application examples include HTTP and SMTP.

更多“多选题Select three true statements regarding Coherence（）ACoherence provides stronger data management than an Application ServerBCoherence provides better scale-out performance than a Application ServerCCoherence provides better scale-out performance than a D”相关问题

  • 第1题：

    Which three statements describe the User Datagram Protocol (UDP)?（）

    • A、UDP provides delivery notification and error checking mechanisms.
    • B、UDP is faster than the Transmission Control Protocol (TCP).
    • C、UDP application examples include DNS and VoIP.
    • D、UDP is an application layer protocol.
    • E、UDP uses a best effort delivery approach.

    正确答案:B,C,E

  • 第2题：

    Which of the following BEST describes a Blade server？（）

    • A、Provides higher levels of physical redundancy than a typical server
    • B、Provides better rack space utilization than a typical server
    • C、Is 1.75 inches in height to fit properly in a rack
    • D、Uses an unshared backplane

    正确答案:B

  • 第3题：

    In Cisco Nexus 1000V deployments which two statements are true?（）

    • A、Vmware provides the VNIC and drivers
    • B、Vmware provides the VNIC and Cisco provides the drivers
    • C、Cisco provides the switching and management of switching
    • D、Cisco provides the switching and Vmware provides the management of switching

    正确答案:A,C

  • 第4题：

    Select three true statements regarding Coherence（）

    • A、 Coherence provides stronger data management than an Application Server
    • B、 Coherence provides better scale-out performance than a Application Server
    • C、 Coherence provides better scale-out performance than a Database Server
    • D、 Coherence provides better througput than a JMS messaging server Coherence provides stronger configuration management than Grid Control

    正确答案:A,B,C

  • 第5题：

    Which two statements are true about Oracle ActiveCache ？（）

    • A、 it supports very large data-sets such as the result-sets from large search queries to be held in memory
    • B、 it provides a set of management tools that enables automation of configuration
    • C、 it provides enhanced visibility across the entire application infrastructure
    • D、 it significantly increases the performance of Web-based applications with no code change

    正确答案:A,D

  • 第6题：

    In WebLogic 10.3.6 and 12c, transaction logs can optionally write to a JDBC store instead of a file store on the file system. Identify the three benefits as a result of this capability.（） 

    • A、simplified disaster recovery architecture and efforts
    • B、better performance than writing logs to a file store
    • C、common storage of transaction logs with application data
    • D、common replication of transaction logs with application data
    • E、higher transaction throughput

    正确答案:A,C,D

  • 第7题：

    多选题
    Which two statements are true about Oracle ActiveCache ？（）
    A

    it supports very large data-sets such as the result-sets from large search queries to be held in memory

    B

    it provides a set of management tools that enables automation of configuration

    C

    it provides enhanced visibility across the entire application infrastructure

    D

    it significantly increases the performance of Web-based applications with no code change


    正确答案： C,D
    解析： 暂无解析

  • 第8题：

    多选题
    Which three statements describe the Transmission Control Protocol (TCP)?（）
    A

    TCP is a transport layer protocol.

    B

    TCP is faster than the User Datagram Protocol (UDP).

    C

    TCP provides delivery notification and error checking mechanisms.

    D

    TCP uses a best effort delivery approach.

    E

    TCP application examples include HTTP and SMTP.


    正确答案： C,E
    解析： 暂无解析

  • 第9题：

    单选题
    In your database server， the parameter PLSQL_OPTIMIZE_LEVEL has been set to 2. What would this setting achieve？（）
    A

    It degrades the run time and compiler performance.

    B

    It provides better run time and compiler performance.

    C

    It provides better optimization of the statement during parse time.

    D

    It forces the rule based optimizer to be used for statement optimization.

    E

    It provides better run time performance but slightly degraded compiler performance.

    F

    It provides better run time performance but slightly degraded run time performance.


    正确答案： E
    解析： 暂无解析

  • 第10题：

    多选题
    Which two statements are true about Oracle Real Applications Insight ？（）
    A

    it provides enhanced visibility across the entire application infrastructure

    B

    it provides a set of management tools that enable automation of configuraion

    C

    it significantly increases the performance of Web-based applications with no code change

    D

    it dramatically reduces costs associated with diagnostics， configuration， and deployment on production servers


    正确答案： B,A
    解析： 暂无解析

  • 第11题：

    多选题
    Which three statements about Syslog utilization are true?（）
    A

    Utilizing Syslog improves network performance.

    B

    The Syslog server automatically notifies the network administrator of network problems.

    C

    A Syslog server provides the storage space necessary to store log files without using router disk space.

    D

    There are more Syslog messages available within Cisco IOS than there are comparable SNMP trap messages.

    E

    Enabling Syslog on a router automatically enables NTP for accurate time stamping。

    F

    A Syslog server helps in aggregation of logs and alerts.


    正确答案： C,F
    解析： 暂无解析

  • 第12题：

    单选题
    A developer is designing a web application that makes many fine-grained remote data requests for eachclient request. During testing， the developer discovers that the volume of remote requests significantlydegrades performance of the application. Which design pattern provides a solution for this problem？（）
    A

    Flyweight

    B

    Transfer Object

    C

    Service Locator

    D

    Dispatcher View

    E

    Business Delegate

    F

    Model-View-Controller


    正确答案： B
    解析： 暂无解析

  • 第13题：

    Identify three reasons that explain why assigning more than one managed serve achieve better  performance than running one managed server with more resources?（）

    • A、Thread management inside the JVM process might be less effective than context switching between processes on the OS level. It is better to combine both these technologies to achieve full saturation of resources.
    • B、Current CPUs are multicore units. So starting managed servers in the amount of physical cores and pinning them 1:1 to cores will always get the best performance.
    • C、By a combination of prioritization of processes on the OS level and Work Manager in WLS, one  could tune the whole environment more precisely.
    • D、Assigning more than one managed server to hardware will never bring better performance. 
    • E、More instances means more connections to databases, so one could serve more concurrent  calls on the database level. This is primarily why this approach will give better performance numbers.  
    • F、Depending on the profile of the application, having more JVMs with smaller heaps will lead to more predictable response times than fewer JVMs with a large heap.

    正确答案:C,E,F

  • 第14题：

    In the area of Performance Management and Diagnostics, which feature is supported in Oracle  Enterprise Manager 12C?（）

    • A、Search information in logs across multiple domains
    • B、View different log information in single console location
    • C、Save current performance data as baseline to be used in comparison with future data
    • D、Provides single dashboard across multi-tier composite application

    正确答案:A

  • 第15题：

    Which three statements describe the Transmission Control Protocol (TCP)?（）

    • A、TCP is a transport layer protocol.
    • B、TCP is faster than the User Datagram Protocol (UDP).
    • C、TCP provides delivery notification and error checking mechanisms.
    • D、TCP uses a best effort delivery approach.
    • E、TCP application examples include HTTP and SMTP.

    正确答案:A,C,E

  • 第16题：

    You work as a database administrator for Certkiller .com. In your database server， the parameter PLSQL_OPTIMIZE_LEVEL has been set to 2. What would this setting achieve？（）

    • A、It degrades the run time and compiler performance.
    • B、It provides better run time and compiler performance.
    • C、It provides better optimization of the statement during parse time.
    • D、It forces the rule based optimizer to be used for statement optimization.
    • E、It provides better run time performance but slightly degraded compiler performance. 
    • F、It provides better run time performance but slightly degraded run time performance.

    正确答案:E

  • 第17题：

    In your database server， the parameter PLSQL_OPTIMIZE_LEVEL has been set to 2. What would this setting achieve？（）

    • A、It degrades the run time and compiler performance.
    • B、It provides better run time and compiler performance.
    • C、It provides better optimization of the statement during parse time.
    • D、It forces the rule based optimizer to be used for statement optimization.
    • E、It provides better run time performance but slightly degraded compiler performance.
    • F、It provides better run time performance but slightly degraded run time performance.

    正确答案:E

  • 第18题：

    多选题
    In Cisco Nexus 1000V deployments which two statements are true?（）
    A

    Vmware provides the VNIC and drivers

    B

    Vmware provides the VNIC and Cisco provides the drivers

    C

    Cisco provides the switching and management of switching

    D

    Cisco provides the switching and Vmware provides the management of switching


    正确答案： D,C
    解析： 暂无解析

  • 第19题：

    多选题
    Identify three reasons that explain why assigning more than one managed serve achieve better  performance than running one managed server with more resources?（）
    A

    Thread management inside the JVM process might be less effective than context switching between processes on the OS level. It is better to combine both these technologies to achieve full saturation of resources.

    B

    Current CPUs are multicore units. So starting managed servers in the amount of physical cores and pinning them 1:1 to cores will always get the best performance.

    C

    By a combination of prioritization of processes on the OS level and Work Manager in WLS, one  could tune the whole environment more precisely.

    D

    Assigning more than one managed server to hardware will never bring better performance.

    E

    More instances means more connections to databases, so one could serve more concurrent  calls on the database level. This is primarily why this approach will give better performance numbers.

    F

    Depending on the profile of the application, having more JVMs with smaller heaps will lead to more predictable response times than fewer JVMs with a large heap.


    正确答案： F,A
    解析： 暂无解析

  • 第20题：

    单选题
    The recent test in Britain shows that.
    A

    EMS provides better services than the private couriers

    B

    the private couriers are as cheap as EMS

    C

    the private couriers are faster than EMS

    D

    EMS is always cheaper than the private couriers


    正确答案： C
    解析：
    细节题。第五段最后一句指出近期在英国（国内路线上）作了一个测试，发现英国的EMS的价格适中，但gave it full marks for speed and service（速度和服务是最好的）。因此选项A符合题意。

  • 第21题：

    多选题
    Select three true statements regarding Coherence（）
    A

    Coherence provides stronger data management than an Application Server

    B

    Coherence provides better scale-out performance than a Application Server

    C

    Coherence provides better scale-out performance than a Database Server

    D

    Coherence provides better througput than a JMS messaging server Coherence provides stronger configuration management than Grid Control


    正确答案： A,B
    解析： 暂无解析

  • 第22题：

    多选题
    Which three statements describe the User Datagram Protocol (UDP)?（）
    A

    UDP provides delivery notification and error checking mechanisms.

    B

    UDP is faster than the Transmission Control Protocol (TCP).

    C

    UDP application examples include DNS and VoIP.

    D

    UDP is an application layer protocol.

    E

    UDP uses a best effort delivery approach.


    正确答案： D,B
    解析： 暂无解析

  • 第23题：

    单选题
    Which is a benefit of precompiling a JSP page？（）
    A

    It avoids initialization on the first request.

    B

    It provides the ability to debug runtime errors in the application.

    C

    It provides better performance on the first request for the JSP page.

    D

    It avoids execution of the _jspService method on the first request.


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    You work as a database administrator for Certkiller .com. In your database server， the parameter PLSQL_OPTIMIZE_LEVEL has been set to 2. What would this setting achieve？（）
    A

    It degrades the run time and compiler performance.

    B

    It provides better run time and compiler performance.

    C

    It provides better optimization of the statement during parse time.

    D

    It forces the rule based optimizer to be used for statement optimization.

    E

    It provides better run time performance but slightly degraded compiler performance. 

    F

    It provides better run time performance but slightly degraded run time performance.


    正确答案： A
    解析： 暂无解析

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