SAS Institute A00-280 Online Practice Questions and Exam Preparation

SAS Institute A00-280 Online Questions & Answers

• Question 31:

  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. 1 data set named PVALUES with 2 observations.
  C. 2 data sets named PVALUES and PVALUES1 each with 1 observation.
  D. 2 data sets named PVALUES1 and PVALUES2 each with 2 observations
  C. 2 data sets named PVALUES and PVALUES1 each with 1 observation.

• Question 32:

  A Treatment-Emergent Adverse Event (TEAE) is commonly defined as any event that occurs on or after the date and time of: A. informed consent

  B. baseline assessment
  C. study enrollment
  D. first dose of study drug
  D. first dose of study drug

• Question 33:

  Which statement correctly adds a label to the data set?

  A. DATA two Label="Subjects having duplicate observations"; set one; run;
  B. DATA two; Label="Subjects having duplicate observations"; set one; run;
  C. DATA two; set one; Label dataset="Subjects having duplicate observations"; run;
  D. DATA two(Label="Subjects having duplicate observations"); set one; run;
  D. DATA two(Label="Subjects having duplicate observations"); set one; run;

• Question 34:

  Given the following vital signs data:

  

  Baseline is defined as the last non-missing value prior to Day 1.

  What is the value for the change from baseline for Week 1 for Subject 2?

  A. -23
  B. 11
  C. -11
  D. 23
  C. -11

• Question 35:

  Given the following entry in the SAS log: Which alternate method could you use to? ?Transpose all data ?Not produce a warning message in the log

  

  A. Use PROC TRANSPOSE with a WHERE clause to omit records with missing VISIT values
  B. Use PROC COPY with SELECT statements
  C. Use PROC DATASETS with SELECT and MODIFY statements
  D. Use a DATA step with conditional OUTPUT statements
  D. Use a DATA step with conditional OUTPUT statements

• Question 36:

  Given the file sites.csv:

  

  Which option would you need to add to the INFILE statement to clear the notes from this log?

  A. firstobs=2
  B. missover
  C. lrecl=2
  D. start=2
  A. firstobs=2

• Question 37:

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

  

  What is the cause of the syntax errors?

  A. The keep= data set option should be (keep=MonthExp*).
  B. An array can only be referenced in a KEEP statement and not within a keep= data set option.
  C. An array cannot be referenced on a keep= data set option.
  D. The keep= data set option should be (keep=MonthExp).
  C. An array cannot be referenced on a keep= data set option.

• Question 38:

  This question will ask you to provide a line of missing code. Given the following data set LABS(only first 10 lines shown):

  

  In the space below, enter the statement that completes the program to produce the desired output (Case is ignored. Do not add leading or trailing spaces to your answer.).

  IDLABTEST

• Question 39:

  Which clause allows macro variable creation on a select statement in PROC SQL?

  A. INTO
  B. SYMPUT
  C. AS
  D. %MACRO
  D. %MACRO

• Question 40:

  Which validation technique involves two programmers writing separate programs to produce the same output, then comparing the result?

  A. Independent Programming
  B. Peer Matching
  C. Identical Programming
  D. Peer Review
  A. Independent Programming