A customer is experiencing a performance bottleneck in a disk subsystem. The server is performing sequential I/O with a small number of users requesting large files. Which of the following would most likely resolve the bottleneck？（） Increase seek translation。 Increase data transfer rate。 Decrease rotational latency。 Increase rotational latency。
能够使细菌和放线菌裂解的是（）。
Which of these represent the main components of Database Resource Manager？（） Resource consumer groups。 Resource plans。 Resource-plan groups。 Resource-plan directives。 All of the above。
项目经理是项目施工安全的第（）责任人。 1。 2。 3。 4。
Your database block size is 4 KB. In this database， you are required to create a tablespace with a block size of 8 KB. Which is the prerequisite for creating this tablespace？（） The parameter DB_CACHE_SIZE must be a multiple of 8.。 The value of the parameter SGA_MAX_SIZE must be increased.。 The tablespace must be created with a uniform extent size of 8 KB。 The parameter DB_8K_CACHE_SIZE must be defined in the parameter file.。
Given:
What is the output?（）
