Which three statements are true about windows？（） Only one window can be open at any given time。 Consumer groups are associated with windows。 Windows work with job classes to control resource allocation。 The database service name must be provided during windows creation。 Windows can automatically start job or change resource allocation among jobs for various time periods.。
春秋时，楚国修建了芍陂，推动了所在地区农业生产的发展。该水利工程位于（）。 成都平原。 黄河流域。 渭河流域。 淮河流域。
A production system needs to be upgraded from AIX V5.1 to AIX V5.2. All logs and users need to be saved. Which installation method will accomplish the upgrade？（） Update Installation。 Migration Installation。 Preservation Installation。 New and Complete Overwrite Installatio。
After using the alt_disk_install command to clone a system image to another disk, the system administrator noticed a large number of defined devices not allocated to the LPAR. Which of the following is the most likely cause of this situation?（） The cfgmgr command was not run to reconfigure the devices。 The machine was not booted into SMS MultiBoot mode after configuration。 The machine was not in full system partition mode when the volume was created。 The alt_disk_install command was not run with the -O option to remove references in the ODM。
当今世界城市经济结构有哪些新的发展？
What components are required to support the collaborative workspace feature？（）
