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全部话题 - 话题: q20in
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e****8
发帖数: 200
1
来自主题: Statistics版 - [请教]Q20in sas advance new (dec)
我选了c,非常不确定
Item 20 of 63 Mark item for review
The following SAS program is submitted:
data WORK.TEMP;
length A B 3 X;
infile RAWDATA;
input A B X;
run;
What is the length of variable A?
A.
3
B.
8
C.
WORK.TEMP is not created - X has an invalid length.
D.
Unknown.
h***i
发帖数: 634
2
来自主题: Statistics版 - [请教]Q20in sas advance new (dec)
A
e****8
发帖数: 200
3
来自主题: Statistics版 - [请教]Q20in sas advance new (dec)
thanks.
j****e
发帖数: 158
4
来自主题: Statistics版 - [请教]Q20in sas advance new (dec)
有没有大牛给我讲一下为啥啊~
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