跟crakman做sas base认证试题（63）

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From crackman's blog on Baidu


               
                <p><font size="4" face="宋体">65.The following SAS program is submitted:<br>
<br>
  data WORK.ACCOUNTING;<br>
&nbsp;&nbsp;&nbsp;&nbsp;  set WORK.DEPARTMENT;<br>
&nbsp;&nbsp;&nbsp;&nbsp;  label Jobcode='Job Description';<br>
  run;<br>
<br>
Which statement is true about the output dataset?</font></p>
<p><font size="4" face="宋体">&nbsp;&nbsp;&nbsp;&nbsp;  A. The label of the variable Jobcode is Job (only the first word).<br>
&nbsp;&nbsp;&nbsp;&nbsp;  B. The label of the variable Jobcode is Job Desc (only the first 8 characters). <br>
&nbsp;&nbsp;&nbsp;&nbsp;  C. The label of the variable Jobcode is Job Description.<br>
&nbsp;&nbsp;&nbsp;&nbsp;  D. The program fails to execute due to errors. Labels must be defined in a PROC step.</font></p>
<p><font size="4" face="宋体">Answer: C</font></p>
<p><font size="4" face="宋体">考察的是LABEL语句的作用。<br>
LABEL的标签长度不是默认的8个字符，LABEL的长度可以达到 256 characters, including blanks。<br>
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