【判断题】按照MASM语法,“AH”是一个寄存器名,“0AH”表达十六进制数。
【简答题】They have ______ of books in the classroom. A) six scores B) six score C) six scores D) sixty scores
【单选题】对于成绩表Scores(stuNo,cNo,score),以下()语句返回成绩表中的最低分。
A.
SELECT MAX(score) from Scores
B.
select TOP 1 score from scores order by score ASC
C.
SELECT COUNT(score) from Scores
D.
SELECT TOP 1 score from scores order by cNo desc
【单选题】She bought eggs yesterday, but there were them broken.
A.
two scores of ; scores of
B.
scores of; two scores of
C.
scores of; two score of
【单选题】成绩表(Result)中的列stuNo引用了学生信息表(Student)中的列stuNo,因此:
A.
学生信息表是从表,成绩表是主表;两个表之间要建立参照完整性约束
B.
学生信息表是主表,成绩表是从表;两个表之间要建立域完整性约束
C.
学生信息表是主表,成绩表是从表;两个表之间要建立参照完整性约束
D.
学生信息表是从表,成绩表是主表;两个表之间要建立实体完整性约束
【单选题】Choose the best answer according to the listening you have heard.