SASInstitute A00-280 問題集

質問 1：
The following SAS program is submitted:

How many data sets are created and how many observations are in the data set(s)?
A. 1 data set named PVALUES with 1 observation.
B. 2 data sets named PVALUES1 and PVALUES2 each with 2 observations
C. 2 data sets named PVALUES and PVALUES1 each with 1 observation.
D. 1 data set named PVALUES with 2 observations.
正解：C

質問 2：
This question will ask you to provide a line of missing code.

Which line of code would produce the blue notes in the log?
A. %if indm ne indisp %then %put 'MERGE ISSUE: ' subjid= indm= indisp=;
B. if indm ne indisp then output 'MERGE ISSUE: ' subjid indm indisp ;
C. if indm ne indisp then put 'MERGE ISSUE: ' _all_ ;
D. if indm ne indisp then put 'MERGE ISSUE: ' subjid= indm= indisp=;
正解：D

質問 3：
The following SAS program is submitted, but fails due to syntax errors.

What is the cause of the syntax errors?
A. An array can only be referenced in a KEEP statement and not within a keep= data set option.
B. An array cannot be referenced on a keep= data set option.
C. The keep= data set option should be (keep=MonthExp).
D. The keep= data set option should be (keep=MonthExp*).
正解：B

質問 4：
Given the SAS data set containing subject's phone numbers

What is the value of PHONE2 for subject 005?
A. 2156319494
B. 631-9494
C. (215) 6319494
D. (215) 631-9494
正解：A

質問 5：
What is the main focus of 21 CFR Part 11?
A. trial protocol requirements
B. electronic submission requirements
C. trial safety requirements
D. statistical calculation requirements
正解：B

質問 6：
Which statement assigns the current date to the character variable CURRDT?
A. currdt="sysdate.";
B. currdt="&sysdate.";
C. currdt="#sysdate.";
D. currdt="%sysdate.";
正解：B

質問 7：
Given the following demographic dataset: Which program will generate a report where observations will appear in order by SITE SUBJECT and display column headers for each variable defined in the column statement?

A. Proc Report ;
column site subject trt age gender race ;
define site/order style(header)={'Site'} ;
define subject/order style(header)={'Subject'} ;
define trt/style(header)={'Treatment'} ;
define age/style(header)={'Age'} ;
define gender/style(header)={'Gender'} ;
define race/style(header)={'Race'} ; run;
B. Proc Report ;
column site subject trt age gender race ;
define site, subject, trt, age, gender, race ;
by site subject ;
title 'Site Subject Treatment Age Gender Race' ;
run;
C. Proc Report ;
column site subject trt age gender race ;
define site/'Site', subject/'Subject',
trt/'Treatment', age/'Age', gender/'Gender',
race/'Race' ;
run;
D. Proc Report ;
column site subject trt age gender race ;
define site/order 'Site' ;
define subject/order 'Subject' ;
define trt/'Treatment' ;
define age/'Age' ;
define gender/'Gender' ;
define race/'Race' ;
run;
正解：D