All of the following statements accurately describe process for administering file systems EXCEPT:（） A logical volume must exist prior to running the crfs command to create a file system。 A file system must be unmounted before it can be removed。 Defining a file system imposes a structure on a logical volume。 Removing a file system using rmfs automatically removes the underling logical volume。
A customer wants to install a pSeries system into an OEM rack. What critical information is provided in the Site and Hardware Planning Information manual？（） System dimensions and weight， system power and cooling requirements， and list of supported OEM racks。 System dimensions and weight， list of supported OEM racks， and requirements for installing IBM systems into OEM racks。 System performance specs， system power and cooling requirements， and requirements for installing IBM systems into OEM racks。 System dimensions and weight， system power and cooling requirements， and requirements for installingIBM systems into OEM rack。
累计折旧账户贷方登记折旧的增加数，借方登记折旧的减少数，因此它是负债类账户。
To control the execution of a server process when it is receiving bad packets from a potentially malicious client, you set the SEC_PROTOCOL_ERROR_FURTHER_ACTION initialization parameter as follows: SQL> ALTER SYSTEM SET SEC_PROTOCOL_ERROR_FURTHER_ACTION = Drop,10; What is the significance of this setting?（） It terminates the client connection after 10 bad packets and the client cannot reconnect to the same instance.。 It terminates the client connection after 10 bad packets but the client can still reconnect, and attempt the same operation again.。 It terminates the client connection 10 seconds after receiving a bad packet and the client cannot reconnect to the same instance.。 It terminates the client connection after receiving a bad packet and the client can reconnect to the same instance after 10 minutes.。
体育与健康课程实行（）、（）、（）三级课程管理。
甲欲开枪杀乙，射击的结果却是导致乙重伤，同时导致乙身边的丙死亡。关于本案，下列哪些说法是错误的？（）
