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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
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Which two statements are true about the protocols that are used for transmitting voice traffic？（）A、RTP multiplexing is used to keep multiple phone conversations separateB、RTP provides end-to-end delivery services for voice traffic.C、UDP is used to ensure a reliable transmission from sender to receiver.D、RTP is used to provide resource reservation for the voice stream.E、UDP provides multiplexing of multiple phone conversations.
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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 memoryB、 it provides a set of management tools that enables automation of configurationC、 it provides enhanced visibility across the entire application infrastructureD、 it significantly increases the performance of Web-based applications with no code change
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Which three are true about the large pool for an Oracle database instance that supports shared serverconnections?（）A、Allocates memory for RMAN backup and restore operationsB、Allocates memory for shared and private SQL areasC、Contains a cursor area for storing runtime information about cursorsD、Contains stack spaceE、Contains a hash area performing hash joins of tables
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多选题Which two statements are true about the Oracle Enterprise Manager （OEM） ？（）AOEM can do management and monitoring across multiple WLS DomainsBOE is a unified solution for management and monitoring across entire architecture - Web Tier， App Tier DB TierCOEM is focused solely on Oracle solutions， cannot manage 3rd party productsDOEM includes tools to configure the operating system
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多选题Which two statements apply to dynamic access lists？（）Athey offer simpler management in large internetworks.Byou can control logging messages.Cthey allow packets to be filtered based on upper-layer session information.Dyou can set a time-based security policy.Ethey provide a level of security against spoofing.Fthey are used to authenticate individual users
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单选题Which of the following statements is NOT true about mass communication?A
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多选题Which two statements are true about the protocols that are used for transmitting voice traffic？（）ARTP multiplexing is used to keep multiple phone conversations separateBRTP provides end-to-end delivery services for voice traffic.CUDP is used to ensure a reliable transmission from sender to receiver.DRTP is used to provide resource reservation for the voice stream.EUDP provides multiplexing of multiple phone conversations.
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