In Recovery Manager （RMAN）， you set the retention policy to NONE by executing the following command： CONFIGURE RETENTION POLICY TO NONE; What would be the impact of this setting？（） The retention policy is cleared.。 RMAN does not consider any backup as obsolete.。 The retention policy is set to its default setting of redundancy 1.。 The retention policy is set to its default setting of recovery window 7.。
采样时，应使样品的温度保持在（）以下 60℃。 50℃。 40℃。
Given the following directory structure: bigProject --source --Utils.java --classes -- And the following command line invocation: javac -d classes source/Utils.java Assume the current directory is bigProject,what is the result? （） If the compile is successful, Utils.class is added to the source directory.。 The compiler returns an invalid flag error.。 If the compile is successful, Utils.class is added to the classes directory.。 If the compile is successful, Utils.class is added to the bigProject directory.。
A customer wants to update their system with the latest drivers. Which tools would you suggest of the following？（） Bootable Media Creator。 Advanced Settings Utility。 Update Express System Pack Installer。 ServerGuide Scripting Toolkit。
按GB7588-2003《电梯制造与安装安全规范》规定，电梯额定速度为0.63m/s，选用不可脱落滚柱式瞬时安全钳，限速器的动作速度最小为（）；最大为1.5m/s。 0.72m/s。 0.8m/s。 1.0m/s。 1.25m/。
Which configuration actions can be performed by using the DSCLI on IBM System StorageDS6000 and DS8000 servers?（）
