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发帖数: 323 | 1 ===========================================
Question79:
The following SAS program is submitted:
data work.products;
Product_Number=5461;
Item='1001';
Item_Reference=Item||'/'||Product_Number;
run;
Which one of the following is the value of the variable ITEM_PREFERENCE in
the output data set?
A.1001/5461 B.1001/ 5461
我觉得应该选A，但是答案是B，这个是为什么呀？
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Question104:
The following SAS program is submitted:
proc format;
value score 1-50='Fail'
51-100='Pass';
run;
pr | a********e
发帖数: 16 | 2 1，numeric 5461 will be automatically transfered to character by sas and the
default format is Best 12. So there will be space before 5461.
2, 50.5 没有被assign user-defined format.
3,it lacks a @, so pointer will move to the next line, which is John 40 44.
so it is 40 |
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