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【简答题】
若有宏定义如下: #define X 5 #define Y X+1 #define Z Y*X/2 则执行以下printf语句后,输出结果是( ) int a;a=Y; printf("%d,%d\n",Z,--a); A. 7,6 B. 12,6 C. 12,5 D. 7,5
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举一反三
【单选题】What kind of data illustrates the degree to which visitor dollars move among tourism industry businesses until they “leak” out of the economy?
A.
direct data
B.
primary data
C.
secondary data
D.
performance data
【简答题】What kind of data gathered by CCTV is particularly useful for researchers?
【简答题】what's kind of the structure of economic data?
【单选题】What kind of data can be packed into a texture
A.
Color image
B.
Grayscale image
C.
3D vectors
D.
All above
【单选题】What kind of OLAP technology aims at supporting individual departments or business functions and stores only summarized historical data?
A.
Databases
B.
Datamarts
C.
Data warehouses
D.
Data webhouses
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