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【单选题】
纽约时装周代表品牌有CK、DKNY、()、拉尔夫·劳伦、Michael Kors...
A.
Burberry
B.
Y-3
C.
Tom Ford
D.
Topshop
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【单选题】关系模式departments(code,name)、employees(code,name,sex,dept,phone),查询“张小明”所在部门的其他同事清单信息,查询结果包括code,name,phone,正确的语句是()
A.
select e_id,name,phone from employees where dept in (select dept from employees where name='欧阳皓') order by name;
B.
select e_id,name,phone from employees where dept=(select dept from employees where name='张小明') order by name;
C.
select code,name,phone from employees em1,employees em2 where em1.dept=em2.dept and em1.name='张小明' and em2.name <>'张小明' order by em2.name;
D.
select em2.code,em2.name,em2.phone from employees em1,employees em2 where em1.dept=em2.dept and em1.name='张小明' and em2.name <>'张小明' order by em2.name;
【单选题】一台三相反应式步进电动机,其转子有40个齿:采用单、双六拍通电方式,其步距角是( )
A.
.1 °
B.
.1.5 °
C.
.2 °
D.
.2.5 °
【单选题】You have created a resource plan, DAY. You execute the following code:        SQL> BEGIN        DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_DIRECTIVE   ( PLAN => ’DAY’,        COMMENT => ’DEPARTMENTS PLAN’,  ...
A.
The DEVELOPERS and DEPARTMENTS subplans will be allocated CPU equally.
B.
The DEVELOPERS subplan will be allocated 100 percent CPU if there are no resources allocated to the DEPARTMENTS subplan.
C.
The DEPARTMENT subplan will be allocated 100 percent CPU if there are no resources allocated to the DEVELOPERS subplan.
D.
The second code will not execute because one resource plan cannot be used by more than one subplan.
【单选题】在PowerPoint 中用自动版式创建新幻灯片时,(58)表示图表版式。
A.
B.
C.
【单选题】关系模式department(code,name)、employee(code,name,sex,dept,phone),查询“研发部”的员工信息,查询结果包括code,name,sex,phone,正确的语句是()
A.
select code,name,sex,phone from employee where dept =’研发部’;
B.
select code,name,sex,phone from employee em,department de where de.code=em.dept and de.dept=’研发部’;
C.
select code,name,sex,phone from employee em,department de where de.code=em.code and de.name=’研发部’;
D.
Select em.code,name,sex,phone from employee em,department de where de.code=em.dept and de.name=’研发部’;
【判断题】在PowerPoint中使用“格式刷”与在Word中使用的方法完全相同。
A.
正确
B.
错误
【单选题】合作学习最常见的桌椅摆放方式是
A.
行列式
B.
马蹄式
C.
内环形
D.
秧田式
【单选题】在PowerPoint中用自动版式创建新幻灯片时,______表示图表版式。
A.
B.
C.
D.
【单选题】下列关于企业存货周转率的表述中不正确的是( )。
A.
存货周转率高,表明企业存货管理效率越佳,存货从资金投入到销售收回的时间越长
B.
存货周转率低,表明企业产销配合不好,存货积压过多
C.
存货周转率高,表明企业存货管理效率越佳,存货从资金投入到销售收回的时间越短
D.
存货周转率能够反映企业存货管理水平的高低,是整个企业管理的一项重要内容
【单选题】关系模式department(code,name)、employee(code,name,sex,dept,phone),查询每个部门的员工数量,查询结果包括code,name,emps,正确的语句是()
A.
select code, name,emps from department de left join (select dept,count(*) emps from employee group by dept) vem on de.code=vem.dept;
B.
select code, name ,count(*) emps from department de,employee group by dept on de.code=em.dept;
C.
select code, name, count(*) emps from department de,employee group by dept where de.code=em.dept;
D.
select code, name, count(*) emps from department de,employee on de.code=em.dept group by dept;
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