The degree to which a company accepts and utilizes project management is often dependent upon the _____ and _____ of the project.
ACompetition, dollar value
BType of industry, manpower requirements
CSize, nature
DQuality requirements, manpower requirement
EType of industry, risk
第1题:
下列程序段的执行结果为 a=95 If a > 60 Then degree=1 If a > 70 Then degree=2 If a > 80 Then degree=3 If a > 90 Then degree=4 Print"degree=";degree
A.degree=1
B.degree=2
C.degree=3
D.degree=4
第2题:
第3题:
第4题:
第5题:
第6题:
【单选题】为了提高特定查询的速度,对SC(S#, C#, DEGREE)关系创建唯一性索引,应该创建在哪一个(组)属性上?()
A.(S#, C#)
B.(S#, DEGREE)
C.(C#, DEGREE)
D.DEGREE