多选题
Choose two correct role definitions for Grid Control in context of WebLogic server（）
Grid Control allows administrative changes to be made to WebLogic domain
Grid Control enables multi-domain monitoring and management of WebLogic Server
Grid Control provides service/system dashbord， and topology views for WebLogic Domains
Grid Control allows creating and configuring WebLogic Domains
多选题
What are two types of distributed destinations that Oracle WebLogic Sever supports ？（）
Shared Distributed Destinations （SDD）
Uniform Distributed Destinations （UDD）
Weighted Distributed Destinations （WDD）
Bounced Distributed Destinations （BDD）
多选题
Which two statements are true about Oracle ActiveCache ？（）
it supports very large data-sets such as the result-sets from large search queries to be held in memory
it provides a set of management tools that enables automation of configuration
it provides enhanced visibility across the entire application infrastructure
it significantly increases the performance of Web-based applications with no code change
单选题
When scaling Coherence from one to two cache servers， it will not show the same scalability as two to four. Why？（）
Coherence uses a more efficient TCMP algorithm going from two to four cache servers
When going from one to two cache servers， object backups are copied across servers so work is doubled，but going from two to four is a fixed amount of work
Near cache is enabled with a larger quorum thus performance is improved
all of the above
多选题
How can an Oracle WebLogic cluster’s capacity be increased ？（）
by adding server instances to the cluster on an existing machine
by adding machines to host server for more clustered instances
by adding machines to the cluster to host the incremental server instances
by adding node managers to an existing machine
多选题
Identify the two optional WebLogic security providers in an Oracle WebLogic security realm（）
Authentication Provider
Adjudication Provider
Authorization Provider
Auditing Provider
多选题
Oracle JRockit JVM uses -Xns option to set nursery size when the generational garbage collection mode is used. Which two JVM properties are affected by changing its size ？（）
compaction ratio limit
garbage collection frequency
garbage collection times
fragmentation heap size
单选题
Select valid reasons for IT performance issues that cannot be universally solved by adding more hardware：（）
adding hardware may exacerbate inefficiency， which can lead to over provisioning and lower utilization
performance may degrade due to bottlenecks such as database connections that won’t scale in lock step with other dimensions such as computing capacity or memory
both A and B are valid
neither A nor B are valid
单选题
Which interface provides the ability to aggregate values across a cluster in parallel using Filters ？ （）
ConcurrentMap
Java.Util.AbstractMap
ObservableMap
InvocableMap
单选题
Coherence provides the ideal infrastructure for building _____ services， and the ______ applications.（）
Data Grid； Client and Server based
Outster； Client and Server based
Data Grid；DNS based
Cloud cluster；Client and Server based
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在任何情况下，伸缩调节器处轨距的要求为（）。
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人类有两套影响学习的记忆系统：陈述性记忆和程序记忆。陈述性记忆是对事实或者词汇之类基本认识的记忆。而程序记忆，就是一个人“不劳而获”的记忆。程序记忆是人养成习惯和习得技巧的方式，比如骑自行车。在很多时候，这种学习是无意识的。人们用早期发育的程序记忆系统来学习复杂的东西，比如语法规则。帮助人们学习词汇的陈述性记忆系统，则需要更多时问完成发育。儿童拥有程序记忆系统，并且不受陈述性记忆系统的干扰。由此可以推出()。
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宋末元初四大家
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公平目标的实现可以通过（）实现。
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荟萃分析
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人员安全疏散分析的性能判定标准为：可用疏散时间（A.SET）必须（）必需疏散时间（RSET）。
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简述我国混合型债券市场的发展状况。
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造成水中某些污染物在生物体内含量大大高于水体中的浓度的生物放大作用是指（）
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输血的适应证中，不包括（）