The statistics for a poorly performing， dual-processor x365 system are as follows： （1）Processor： 80% for 5-second increments （2）Memory page faults： 360/second average over 15 minutes （3）Disk % disk time： 100% Which of the following will provide the greatest performance improvement？（） ["Add memory","Add a processor","Exchange the existing processor for a faster processor","Add a faster disk subsystem"]
男性，45岁，从大约8m高处跌下，致右股骨干骨折、脾破裂并失血性休克，在治疗过程中出现极度呼吸困难，口唇发绀，PaO2<60mmHg，x线见网状阴影。
根据病情该患者并发了（） ["急性肾衰竭","心功能衰竭","成人呼吸窘迫综合征","感染性休克","DIC"]
In which scenario would index be most useful? （） [" The indexed column is declared as NOT NULL."," The indexed columns are used in the FROM clause."," The indexed columns are part of an expression."," The indexed column contains a wide range of values."]
You specify a nonzero value for the MEMORY_TARGET initialization parameter, but do not set thePGA_AGGREGATE_TARGET or the SGA_TARGET parameters. You restart your database instance.Which statement about the result is true?（） [" The database instance starts, and Oracle sets the default value of SGA_TARGET to the same value as SGA_MAX_SIZE"," The database instance starts, and Oracle automatically tunes memory and allocates 60 percent to the SGA and 40 percent to the PGA"," The database instance starts, but Automatic Memory Management is disabled"," The database instance will not start because you did not specify the PGA_AGGREGATE_TARGET or SGA_TARGET parameter"]
依据《中华人民共和国建筑法》第三十二条的规定：“工程监理人员发现工程设计不符合建筑工程质量标准或合同约定的质量要求的，应当报告（）要求设计单位改正。 ["监理单位","建设单位","项目法人","招标单位"]
吸引人们创业当老板的动机有哪些？
