[单选] A customer is concerned about rising power costs, and the limited space they have left in the computer room. They have been doing some research into virtualization and would like to know if they should pursue this solution.Which of the following architectural features should be discussed with them?（）

非专利技术的特点是（）。 新颖性。 实用性。 获利性。 保密性。 资产负债率 An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device.  What is the appropriate method to resolve this issue？（）   Set the block size to 0.。 Read the tape using the tctl command.。 Use the ’cpio’ command to override tape device settings.。 Run the ’dd’ command to identify the block size from the tape.。 The Automatic Shared Memory Management feature is enabled for the PROD database. Currently， a lot of insert activity is taking place in the database， and the memory structures are allocated according to the database workload. As the workload reduces， you decide to perform batch jobs in the database. Which of the following initialization parameters are NOT automatically resized according to the new workload and continue to remain unchanged？（）  LOG_BUFFER。  DB_CACHE_SIZE。  JAVA_POOL_SIZE。  LARGE_POOL_SIZE。  SHARED_POOL_SIZE。  STREAMS_POOL_SIZE。 杂草对草坪的危害 A customer is concerned about rising power costs, and the limited space they have left in the computer room. They have been doing some research into virtualization and would like to know if they should pursue this solution.Which of the following architectural features should be discussed with them?（）