You work as a database administrator for Certkiller .com. You find that the database performance degrades while you backup the Certkiller database using Recovery Manager (RMAN). The Certkiller database is running in shared server mode. The database instance is currently using 60% of total operating system memory. You suspect the shared pool fragmentation to be the reason. Which action would you consider to overcome the performance degradation?()
A. Configure Java Pool to cache the java objects.
B. Configure Streams Pool to enable parallel processing.
C. Increase Shared Pool size to cache more PL/SQL objects.
D. Increase Database Buffer Cache size to increase cache hits.
E. Configure Large Pool to be used by RMAN and shared server.
F. Increase the total System Global Area (SGA) size to increase memory hits.
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LKD2-H型列控中心主控ICU模块TM425是列控中心的(),实现ICU间的安全通信。
微生物的限度检查,供试品具抑菌活性,消除干扰的方法中不正确的是()。
碱清洗时,要同时向水中添加()去润湿油脂、尘埃和生物物质,以提高清洗效果。
A. 表面活性剂
B. 阻垢剂
C. 缓蚀剂
D. 杀菌剂
全国生态环境保护大会18日至19日在北京召开,国家主席习近平指出,()是国家安全的重要组成部分,是经济社会持续健康发展的重要保障。
A. 生态文明建设
B. 绿水青山就是金山银山
C. 创新改革发展
D. 生态环境安全