In a scale-out environment,what is a benefit of running DB2 pureScale compared to other solutions?() ["Provides a highly available cluster of Power Systems enabling near linear scalability and disaster recovery across different sites.","Incorporates a hardware locking mechanism which resembles the Parallel Sysplex on the mainframe, delivering performance and scalability.","Enables near linear scalability by partitioning and clustering the database across multiple nodes, and adding nodes dynamically when needed.","Provides scalability by employing a highly available cluster of servers interconnected by an Infiniband network and a central locking mechanism."]
【背景资料】某5层砖混结构宿舍楼,7度抗震设防。墙厚240mm,墙长48m,宽12m,实际地质情况为西部地基土为中偏高压缩性土,而东部较坚硬。因紧邻该建筑的东侧建有同类型的房屋,并具有详细的地质勘察资料,故建设方省去了地质勘察,要求设计院按该地质勘察资料确定地基承载力。在房屋报建时因无地质资料,未获审批,后不得不补做了勘察,但此时基础已施工完成。施工方为了赶工期,新招进一劳务作业队伍进行墙体砌筑,发现砌筑砂浆层饱满度为75%,皮数砖同缝,多处转角和纵横墙丁字相交处的施工临时洞口处留直槎等情况,当房屋建至5层,墙面开始出现少量细微裂纹,随后逐步发展为裂缝,且不断增多。
请根据上述背景资料完成以下选项。
西部地基土为中偏高压缩性土,而东部较坚硬,地基不均匀沉降是其主要原因。
Which statement about Automatic Memory Management with Oracle 11g is true?() [" You cannot specify MEMORY_TARGET if you explicitly specify SGA_TARGET or PGA_AGGREGATE_ TARGET values that are greater than zero in your parameter file."," Oracle can reallocate memory between the SGA and PGA automatically as needed."," To use Automatic Memory Management, you must explicitly set both the MEMORY_TARGET and MEMORY_MAX_TARGET parameters in your parameter file."," You can set the MEMORY_TARGET parameter to a maximum value of the current SGA size plus the current PGA size."]
社会保险基金通过再投资实现收支平衡。
挪威人喜欢吃沙丁鱼,尤其是活鱼。市场上活沙丁鱼的价格要比死鱼高许多。所以渔民总是千方百计地想法让沙丁鱼活着回到渔港。可是虽然经过种种努力,绝大部分沙丁鱼还是在中途因窒息而死亡。但却有一条渔船总能让大部分沙丁鱼活着回到渔港。船长严格保守着秘密。直到船长去世,谜底才揭开。原来是船长在装满沙丁鱼的鱼槽里放进了一条以鱼为主要食物的鲶鱼。鲶鱼进入鱼槽后,由于环境陌生,便四处游动。沙丁鱼见了鲶鱼十分紧张,左冲右突,四处躲避,加速游动。这样一来,一条条沙丁鱼欢蹦乱跳地回到了渔港。原来鲶鱼进入鱼槽,使沙丁鱼感到威胁而紧张起来,加速游动,于是沙丁鱼便活着到了港口。
这个案例给我们的启示下面的说法不正确的是()。 ["对于“沙丁鱼”来说,在于缺乏忧患意识。如果他们不想窒息而亡,就应该也必须活跃起来,自加压力,积极寻找新的出路。","如果一个人长期处于顺境,就缺乏动力与新鲜感,容易产生惰性","当压力存在时,为了更好地生存与发展下去,惧者必须必然会比其他人更努力","为了保持身心健康,应该时时刻刻让自己处于紧张与压力之中"]
病毒的化学组成有?整个病毒分哪两部?完整的具有感染力的病毒体叫?