试解释DB的并发控制与恢复有什么关系?

题型:问答题 简答题

问题:

试解释DB的并发控制与恢复有什么关系?

考点:中级数据库系统工程师数据库技术基础数据库技术基础题库
题型:问答题 简答题

阅读下面短文,根据短文内容及首字母提示补全文中所缺的单词,答案写在题后的横线上。

     "Sorry" is a word that people in Britain often say in their daily life.

     One day while I was (1)w_____  on the street, a young man ran by hurriedly, brushing (轻擦) against

my handbag. He continued his way, but turned (2)b_____  and said "sorry" to me. Even in a rush, he didn't

(3)f_____  to say "sorry". One day, after I bought some bananas, the shopkeeper was passing me the change,

but I wasn't ready for it and a coin dropped onto the ground. "Sorry, Madam," he said (4)w_____  bending to

pick it up. I was (5)s_____   why he said "sorry" to me. Another time, I stepped on a man's (6)f_____  at the

entrance to a cinema. At the same time, we (7)b_____ said "sorry".

     Slowly, I got to know that when something unpleasant happens in daily life, the British don't (8)c_____ 

much about who is wrong. If someone is in trouble, a "sorry" is always (9)n_____ . Perhaps that is

(10)w_____  I seldom see people quarrel on the buses or streets in Britain.

题型:问答题 简答题

某刑事案件的被告人在上诉期间突发阑尾炎,住院手术治疗,因而耽误了上诉期间。出院后,他向法院提出申请,要求再进行上诉。对于他的这项申请,司法机关应当()

A.准许,由人民法院决定

B.准许,由人民法院裁定

C.准许,由人民法院判决

D.准许,由人民检察院决定

题型:问答题 简答题

在Windows操作系统的发展过程中,从Windows950SR2开始支持______文件系统。

题型:问答题 简答题

协助查询、冻结、扣划工作应当遵循()和不损害客户合法权益的原则。

A.合规

B.合法

C.及时

D.保密

题型:问答题 简答题

阅读下列材料:

随着生产力的发展,人类社会的生产方式在不断变化,请阅读下列材料,并回答问题:

材料一

农夫早出暮入,耕稼树艺,多聚菽粟,此其分事也,妇人夙兴夜寐,纺绩积紝,多治麻丝葛绪捆布幓,此其分事也。(《墨子》)

材料二

明朝末期,苏州“东北半城皆居机户,郡城之东皆习机业”。出现“大户张机为生”,以增殖财富;而工匠“趁织为活”,“得业则生,失业则死”的现象。

材料三

瓦特在改进蒸汽机后,于1775年与别人合伙开办工厂,进行蒸汽机的商业生产。当时,瓦特要亲自为买主安装蒸汽机,在机器出现故障时,他还要背着工具箱四处维修。

材料四

美国企业家洛克菲勒从开办一家小炼油厂起家,通过侵吞、合并其他厂家而成为“石油大王”。1878年,洛克菲勒的美孚石油公司控制了美国炼油工业资产净值的90%以上。后来,在大家的一致反对声中,1911年,洛克菲勒被迫将美孚石油公司分成38家“独立”公司,但他在每一个公司中都占有25%的股份。

请回答:

美孚石油公司与瓦特开办的工厂相比,有何明显的新特点?两者分别反映了怎样的时代背景?

更多题库