key
minor
linking
questioning
第1题:
下列SQL语句中,能够实现实体完整性控制的语句是…。
A.PRIMARY KEY
B.FOREIGN KEY
C.FOREIGNKEY和.REFERENCES
D.REFERENCES
第2题:
ActiveX组件中______组件提供可用于在计算机文件系统中检索和修改文件。
A.Content Rotator
B.File Access
C.Content Linking
D.Database Access
第3题:
A、little
B、minor
C、large
D、major
第4题:
下列SQL语句中,能够实现参照完整性控制的语句是——。
A.PRIMARY KEY
B.FOREIGN KEY
C.FOREIGN KEY和REFERENCES
D.REFERENCES
第5题:
用CREATE TABLE建立表时,用来定义主关键字的短语是
A.PRLMARY KEY
B.CHECK
C.ERROR
D.DEFAULT
第6题:
Even with his remarkable achievements, Myra’s husband still holds a ____ position in the local government.
A. Treacherous
B. minor
C. normal
D. radical
第7题:
When you create an account, you are typically asked to enter a username and ( ).
A. keyB. keywordC. passwordD. user ID
第8题:
A great number of _______students said they were forced to practise the piano.
A. to question
B. to be questioned
C. questioned
D. questioning
第9题:
The(71)is a combination of keys that allows the user to activate a program function without clicking a series of menus options.
(71)A.shortcut-key
B.quick-key
C.fast-key
D.rapid-key
第10题:
下列不合法的用户标识符是( )。
A)j2 KEY
B)Double
C)4d D)8