A two-node cluster has both a single TCP/IP heartbeat and a single non-IP serial heartbeat. TheService Level Agreement regarding the speed of cluster fallover has been updated，and Fast Disk Takeover will be implemented to meet the new Service Level Agreement. Which of the following should be implemented to increase the reliability of Fast Disk Takeover？（） Disk should be mirrored across separate storage enclosures.。 Disk heartbeats should be added over multiple disk adapters.。 Disk major and minor numbers should be set as unique across nodes.。 Disk adapter queue_depth should be increased from the default values.。
促进心理健康的原则主要有（）。 生理与心理的统一。 个体与群体的统一。 理论与实践的结合。 防治与发展的并重。
After updating the system, the system administrator runs the lppchk-v command. During this process, the bos.rte.libc is in a broken state. Which of the following procedures should be performed to fix this problem?（） Reinstall the system。 Use installp -r to reject the broken fileset。 Use installp -acgFXd to reinstall the fileset at the same level。 Use install -u to remove this broken fileset and reinstall it agai。
某县人民法院儿科医生张某，某日晚上在医院值夜班时喝酒，恰好有一个妇女因婴儿上吐下泻而抱婴儿来医院急诊，张某酒兴当头，胡话连篇，不给婴儿检查，反而说婴儿保证没有大问题，让妇女第二天再抱婴儿来看病，结果第二天凌晨，婴儿因严重脱水而死亡。依据《刑法》的规定，张某（） 其行为已经构成了医疗事故罪。 其行为已经构成了玩忽职守罪。 其犯罪心理是过失。 其犯罪心理是间接故意。
食物中的多氯联苯主要由胃肠道吸收，其吸收和代谢的特点为（）。 稳定性和脂溶性。 不稳定性和脂溶性。 稳定性和水溶性。 不稳定性和水溶性。
View the following SQL statements:
You want to back out transaction T2. Which option would you use?（）
