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【单选题】
设函数 ,则 ( ).
A.
0
B.
1
C.
2
D.
不存在
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【单选题】检索职工表中年龄大于50的职工姓名，正确的命令是( )。
A.
SELECT 姓名 WHERE 年龄＞50
B.
SELECT 姓名 FROM 职工 FOR 年龄＞50
C.
SELECT 姓名 FROM 职工 SET 年龄＞50
D.
SELECT 姓名 FROM 职工 WHERE 年龄＞50
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【简答题】材料： As with the duties of loading and stowing of the carrier under Hague Rules and national statutes incorporating one or other of those Rules，there is a difference of opinion as to whether the carrie...
查看完整题目与答案
【单选题】ORACLE中启用审计后，察看审计的语句是下面哪一个?
A.
select * from SYS.AUDIT$
B.
select * from syslogins
C.
select * from SYS.AUD$
D.
AUDIT SESSION
查看完整题目与答案
【多选题】温家宝在"树立和落实科学发展观"讲话中指出,牢固树立科学发展观,关系党和国家工作的大局,关系中国特色社会主义事业的长远发展。其依据是:
A.
科学发展观是贯彻落实"三个代表"重要思想的体现
B.
科学发展观是我们党对社会主义现代化建设规律认识的进一步深化
C.
科学发展观的实质是要实现经济社会更快更好的发展
D.
科学发展观是全面建设小康社会和实现现代化的根本指针
查看完整题目与答案
【单选题】A vessel is considered to be 'restricted in her ability to maneuver' under the Rules if she is ______.
A.
at anchor
B.
mineclearing
C.
engaged in fishing
D.
engaged in towing
查看完整题目与答案
【单选题】Under the rules and interpretations of the AICPA Code ,
A.
a CPA can be a client advocate during an audit, but not while performing tax or management services.
B.
staff auditors should always defer to the judgment of their immediate supervisor.
C.
a conflict of interest is a relationship that might interfere with objectivity or integrity.
D.
even if a conflict of interest is disclosed to the member's client or employer, it is still considered a violation of the rules of conduct.
查看完整题目与答案
【单选题】Under the AICPA independence rules, the auditor
A.
is prohibited from performing a company's audit and installing and designing the client's new information system.
B.
does not need to document the understanding and willingness of the client to perform all management functions associated with the nonaudit service.
C.
is prohibited from doing any bookkeeping services for the client if performing the audit.
D.
must follow the more restrictive SEC independence rules when dealing with a public company.
查看完整题目与答案
【单选题】One of the rules is that under no circumstances _______to bring food, drink or chewing gum into the school.
A.
students are allowed
B.
allow students
C.
are students allowed
D.
students be allowed
查看完整题目与答案
【单选题】Under the rules laid down by the bank there is a ______ on the amount of money you can get out from a cash machine in any one day.
A.
restriction
B.
confinement
C.
limitation
D.
quota
查看完整题目与答案
【单选题】对于第7题的两个基本表，有一个SQL语句： SELECT ENO, ENAME FROM EMP WHERE DNO NOT IN (SELECT DNO FROM DEPT WHERE DNAME='金工车间');其等价的关系代数表达式是：______。
A.
πENO,ENAME(σDNAME≠'金工车间'(EMP DEPT))
B.
πENO,ENAME
C.
πENO,ENAME(EMP)-πENO,ENAME (σDNAME='金工车间'(EMP DEPT))
D.
πENO,ENAME (EMP)-πENO,ENAME (σDNAME≠'金工车间'(EMP DEPT))
查看完整题目与答案
相关题目：
【单选题】检索职工表中年龄大于50的职工姓名，正确的命令是( )。
A.
SELECT 姓名 WHERE 年龄＞50
B.
SELECT 姓名 FROM 职工 FOR 年龄＞50
C.
SELECT 姓名 FROM 职工 SET 年龄＞50
D.
SELECT 姓名 FROM 职工 WHERE 年龄＞50
查看完整题目与答案
【简答题】材料： As with the duties of loading and stowing of the carrier under Hague Rules and national statutes incorporating one or other of those Rules，there is a difference of opinion as to whether the carrie...
查看完整题目与答案
【单选题】ORACLE中启用审计后，察看审计的语句是下面哪一个?
A.
select * from SYS.AUDIT$
B.
select * from syslogins
C.
select * from SYS.AUD$
D.
AUDIT SESSION
查看完整题目与答案
【多选题】温家宝在"树立和落实科学发展观"讲话中指出,牢固树立科学发展观,关系党和国家工作的大局,关系中国特色社会主义事业的长远发展。其依据是:
A.
科学发展观是贯彻落实"三个代表"重要思想的体现
B.
科学发展观是我们党对社会主义现代化建设规律认识的进一步深化
C.
科学发展观的实质是要实现经济社会更快更好的发展
D.
科学发展观是全面建设小康社会和实现现代化的根本指针
查看完整题目与答案
【单选题】A vessel is considered to be 'restricted in her ability to maneuver' under the Rules if she is ______.
A.
at anchor
B.
mineclearing
C.
engaged in fishing
D.
engaged in towing
查看完整题目与答案
【单选题】Under the rules and interpretations of the AICPA Code ,
A.
a CPA can be a client advocate during an audit, but not while performing tax or management services.
B.
staff auditors should always defer to the judgment of their immediate supervisor.
C.
a conflict of interest is a relationship that might interfere with objectivity or integrity.
D.
even if a conflict of interest is disclosed to the member's client or employer, it is still considered a violation of the rules of conduct.
查看完整题目与答案
【单选题】Under the AICPA independence rules, the auditor
A.
is prohibited from performing a company's audit and installing and designing the client's new information system.
B.
does not need to document the understanding and willingness of the client to perform all management functions associated with the nonaudit service.
C.
is prohibited from doing any bookkeeping services for the client if performing the audit.
D.
must follow the more restrictive SEC independence rules when dealing with a public company.
查看完整题目与答案
【单选题】One of the rules is that under no circumstances _______to bring food, drink or chewing gum into the school.
A.
students are allowed
B.
allow students
C.
are students allowed
D.
students be allowed
查看完整题目与答案
【单选题】Under the rules laid down by the bank there is a ______ on the amount of money you can get out from a cash machine in any one day.
A.
restriction
B.
confinement
C.
limitation
D.
quota
查看完整题目与答案
【单选题】对于第7题的两个基本表，有一个SQL语句： SELECT ENO, ENAME FROM EMP WHERE DNO NOT IN (SELECT DNO FROM DEPT WHERE DNAME='金工车间');其等价的关系代数表达式是：______。
A.
πENO,ENAME(σDNAME≠'金工车间'(EMP DEPT))
B.
πENO,ENAME
C.
πENO,ENAME(EMP)-πENO,ENAME (σDNAME='金工车间'(EMP DEPT))
D.
πENO,ENAME (EMP)-πENO,ENAME (σDNAME≠'金工车间'(EMP DEPT))
查看完整题目与答案