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【简答题】
补全对话(共5小题,每题1分,满分5分) 根据对话内容,从方框中选择五个合适的句子补全对话,并将所选答案的字母序号写在方框下面的横线上。 David (D) and Tina (T) are talking about what they are going to do in the future. T: What are you going to do after leaving school? D: 小题1: I would like to explore strange things. T: 小题2: D: Of course, I do. I like to visit different places. T: That’s good. You seem to be good at spoken English. 小题3: D: It’s just so – so. I’ll try to learn it better. 小题4: T: Maybe I’ll be a P.E. teacher. I feel like playing all kinds of games with children. D: 小题5: T: I hope my students would like me and enjoy themselves, too. D: Good luck! A. What do you want to be? B. Do you like traveling? C. Is that right? D. It seems that you’ll enjoy yourself at work. E. Are you going to be a teacher? F. I am thinking about becoming a guide. G. Great. Being a teacher is proud.
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【单选题】下面的traceroute命令输出结果的含义是什么?
A.
!H表示主机不可达
B.
IP地址为192.168.0.253的路由器响应了该ICMP请求
C.
*表示网络不可达
D.
!H表示主机中断测试
【简答题】在命令窗口中执行下面命令序列,最后一条命令的输出结果是SET CENTURY ONSET MARK TO "?"SET DATE TO YMD?{^2013-11-30}A. 2013-11-30 B. 13-11-30 C. 2013/11/30 D. 2013?11?30
【单选题】oracle数据库采用spfile启动,执行下面的命令修改LOG_BUFFER大小。ALTER SYSTEM SETLOG_BUFFER=32M SCOPE=BOTH;以下哪项是该命令的输出结果?()
A.
执行命令报错,因为log buffer不能动态的修改
B.
如果自动内存管理没有启用,那么该命令执行成功
C.
参数值已经改变,尽可能快的在sga中生效
D.
命令执行成功,需要重启数据库使命令生效
【简答题】在命令窗口中执行下面命令序列,最后一条命令的输出结果是SET CENTURY OFFSET MARK TO "/"SET DATE TO MDY?{^2013-11-30}A. 11-30-2013 B. 11-30-13 C. 11/30/2013 D. 11/30/13
【简答题】简述OLTP和OLAP的功能与区别?
【单选题】在命令窗口中执行下面命令序列,最后一条命令的输出结果是( )。 SET CENTURY ON SET MARK T0〝?〞 SET DATE TO YMD ?{^2013-11-30)
A.
2013-11-30
B.
13-11-30
C.
2013/11/30
D.
2013? 11? 30
【单选题】下面命令的输出结果是 ________ 。 DIMENSION a(10) ?a(1)
A.
.T.
B.
未定义
C.
0
D.
.F.
【单选题】男性,9岁,诊断贫血,考虑该患儿可能缺乏的微量元素为
A.
B.
C.
D.
E.
【单选题】string="runoob is a great site" echo ${string:1:4} 请问上面echo命令的输出结果是下列哪项?
A.
unoo
B.
runo
C.
site
D.
以上都不对
【单选题】下面命令的输出结果是( ) declare a(10) ?a(0)
A.
.f.
B.
.t.
C.
0
D.
出错
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