Download Clinical Trials Programming Using SAS 9 Accelerated Version.A00-281.ActualTests.2017-12-05.53q.vcex

Vendor: SASInstitute
Exam Code: A00-281
Exam Name: Clinical Trials Programming Using SAS 9 Accelerated Version
Date: Dec 05, 2017
File Size: 2 MB
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Demo Questions

Question 1
You want to calculate the p-value of Fisher's exact test for a 3x3 table. Which option must you add to the TABLES statement of PROC FREQ?
  1. CHISQ
  2. CMH
  3. EXACT
  4. EXPECTED
Correct answer: C
Question 2
The following SAS program is submitted:
   
How many data sets are created and how many observations are in the data set(s)? 
  1. 1 data set named PVALUES with 1 observation. 
  2. 1 data set named PVALUES with 2 observations.
  3. 2 data sets named PVALUES and PVALUES1 each with 1 observation.
  4. 2 data sets named PVALUES1 and PVALUES2 each with 2 observations
Correct answer: C
Question 3
This question will ask you to provide a line of missing code. 
   
Which line of code would produce the blue notes in the log? 
  1. if indm ne indisp then output 'MERGE ISSUE: ' subjid indm indisp ;
  2. if indm ne indisp then put 'MERGE ISSUE: ' subjid= indm= indisp=;
  3. %if indm ne indisp %then %put 'MERGE ISSUE: ' subjid= indm= indisp=;
  4. if indm ne indisp then put 'MERGE ISSUE: ' _all_ ;
Correct answer: B
Question 4
Which option for PROC COMPARE will list all observations and variables found in only one of the two data sets being compared?
  1. LISTALL
  2. OUTALL
  3. ALLOBS
  4. OUTDIFF
Correct answer: A
Question 5
Given the following log entry:
   
Which SAS system option adds the blue highlighted lines to the log?
  1. INFO
  2. MSGLEVEL=I
  3. INVALIDDATA='I'
  4. NOTES
Correct answer: B
Question 6
A SAS report procedure results in the log below. 
   
What should you add to the PROC REPORT to address the blue note in this log?
  1. Use DEFINE statements with the WIDTH= option set large enough to print all values for each variable
  2. Specify COLWIDTH= option with a value large enough to print all values in the data
  3. Use DEFINE statements where FLOW is specified for each numeric variable
  4. Use a FORMAT statement with formats large enough to print all values for each numeric variable
Correct answer: D
Question 7
Which validation technique involves two programmers writing separate programs to produce the same output, then comparing the result?
  1. Independent Programming
  2. Peer Matching
  3. Identical Programming
  4. Peer Review 
Correct answer: A
Question 8
A SAS program is submitted and the following log is written. 
   
What is the cause of this error message? 
  1. The ARRAY declaration is syntactically incorrect.
  2. The IF statement is syntactically incorrect.
  3. The DO loop tries to get a value from a variable which does not exist.
  4. The IF statement tries to get ARRAY elements which are not declared.
Correct answer: D
Question 9
The following SAS program is submitted:  
   
If the value for the variable Subjcode is "WGT2", what is the value of the variable Description?
  1. missing character value
  2. Unknown
  3. Over
  4. Wgt2
Correct answer: B
Question 10
Given two data sets with the following variables:
    
Why is the blue note showing in the log?
  1. The variable VISIT occurs in both data sets but is not included in the BY statement.
  2. There are no observations with matching values for SUBJID in either data set.
  3. There are multiple observations with the same value for SUBJID in both data sets.
  4. One of the two data sets has multiple observations with the same value for SUBJID. 
Correct answer: C
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