w****i
发帖数: 143 | 1 大菜鸟一个，问题有点多，麻烦了
Item 44 of 70 Mark item for review
The following SAS program is submitted:
data ONE TWO SASUSER.TWO
set SASUSER.ONE;
run;
Assuming that SASUSER.ONE exists, how many
temporary and permanent SAS data sets are created?
A.
2 temporary and 1 permanent SAS data sets are created
B.
3 temporary and 2 permanent SAS data sets are created
C.
2 temporary and 2 permanent SAS data sets are created
D.
there is an error and no new data sets are created |
w****i
发帖数: 143 | 2 希望大家帮忙解答一下，回答一道也可以。
【在 w****i 的大作中提到】
: 大菜鸟一个，问题有点多，麻烦了
: Item 44 of 70 Mark item for review
: The following SAS program is submitted:
: data ONE TWO SASUSER.TWO
: set SASUSER.ONE;
: run;
: Assuming that SASUSER.ONE exists, how many
: temporary and permanent SAS data sets are created?
: A.
: 2 temporary and 1 permanent SAS data sets are created
|
s*******r
发帖数: 769 | 3 68 D：look at the line:
length EmpId $6; |
x**********t
发帖数: 45 | 4 44 题答案错了吧?
我在sas 里面自己试的，应该是
2 temporary and 1 permanent
我也是菜鸟一只，有没有高手来讲讲？ |
s*******r
发帖数: 769 | 5 44： 你自己加了“；”，原来题目中少了“；”。
这种狗题很恶心，一不小心就中招！！！！！！
【在 x**********t 的大作中提到】
: 44 题答案错了吧?
: 我在sas 里面自己试的，应该是
: 2 temporary and 1 permanent
: 我也是菜鸟一只，有没有高手来讲讲？
|
s*******r
发帖数: 769 | 6 53：
retain Total； 没有赋值
【在 w****i 的大作中提到】
: 大菜鸟一个，问题有点多，麻烦了
: Item 44 of 70 Mark item for review
: The following SAS program is submitted:
: data ONE TWO SASUSER.TWO
: set SASUSER.ONE;
: run;
: Assuming that SASUSER.ONE exists, how many
: temporary and permanent SAS data sets are created?
: A.
: 2 temporary and 1 permanent SAS data sets are created
|
s*******r
发帖数: 769 | 7 55: X="01Jan1960" D ;
should be
X="01Jan1960"d;
【在 w****i 的大作中提到】
: 大菜鸟一个，问题有点多，麻烦了
: Item 44 of 70 Mark item for review
: The following SAS program is submitted:
: data ONE TWO SASUSER.TWO
: set SASUSER.ONE;
: run;
: Assuming that SASUSER.ONE exists, how many
: temporary and permanent SAS data sets are created?
: A.
: 2 temporary and 1 permanent SAS data sets are created
|
