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问题:

[多选] Which three statements are true?()

A . A final method in class X can be abstract if and only if X is abstract.
B . A protected method in class X can be overridden by any subclass of X.
C . A private static method can be called only within other static methods in class X.
D . A non-static public final method in class X can be overridden in any subclass of X.
E . A public static method in class X can be called by a subclass of X without explicitly referencing the class X.
F . A method with the same signature as a private final method in class X can be implemented in a subclass of X.
G . A protected method in class X can be overridden by a subclass of X only if the subclass is in the same package as X.

A system administrator is attempting to unmount filesystem /dev/data and receives the following message:   umount: 0506-349 Cannot unmount /dev/data: The requested resource is busy.   Which of the following commands can be used to determine which process has open references within the filesystem?() lsfs。 topas。 fuser。 mount。 改善社区环境对于增进居民的社区归属感有什么意义? A pSeries technical specialist has just returned from an internal course for implementing Micro-Partitioning on the POWER5 range of servers.  There were many handouts from the course.  To ensure the rapid transfer of the newly acquired skill, what should the technical specialist do?() Make copies of the course material and deliver the course in full to the technical team.。 Make copies of the course material and hand them out to the technical team for them to read.。 Become the Micro-Partitioning expert within the organization and act as the sole knowledge base.。 Make copies of the course material and prepare a concise overview of the course to deliver to the technical team.。 评估资产市场价值所适用的最直接的假设前提是()。 在用续用假设。 公开市场假设。 清算假设。 会计主体假设。 A user complains that the network printer is not printing.  The system administrator knows there is a print queue for the network printer and needs to check on the queue.  Which command is run?()  netstat 。  lpstat 。  telinit 。  prtconf&e。 Which three statements are true?()
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