SAS Institute A00-280 Online Practice Questions and Exam Preparation

SAS Institute A00-280 Online Questions & Answers

• Question 41:

  The following SAS program is submitted:

  

  Which types of variables are DayofMonth, MonthofYear, and Year?

  A. DayofMonth, Year, and MonthofYear are character.
  B. DayofMonth, Year, and MonthofYear are numeric.
  C. DayofMonth and Year are numeric. MonthofYear is character
  D. DayofMonth, Year, and MonthofYear are date values
  B. DayofMonth, Year, and MonthofYear are numeric.

• Question 42:

  Given the data set WORK.BP with the following variable list:

  

  Which output will be created by the program?

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  D. Option D

• Question 43:

  The following SAS program is submitted:

  

  What is the value of the variable day when the data step completes?

  A. 1
  B. 6
  C. 7
  D. 8
  D. 8

• Question 44:

  You want 90% confidence limits for a binomial proportion from a one-way table with PROC FREQ. Which option must you add to the TABLES statement?

  A. BINOMIAL
  B. BINOMIAL ALPHA=0.9
  C. BINOMIAL ALPHA=90
  D. BINOMIAL ALPHA=0.1
  D. BINOMIAL ALPHA=0.1

• Question 45:

  Given two data sets with the following variables:

  

  Why is the blue note showing in the log?

  A. The variable VISIT occurs in both data sets but is not included in the BY statement.
  B. There are no observations with matching values for SUBJID in either data set.
  C. There are multiple observations with the same value for SUBJID in both data sets.
  D. One of the two data sets has multiple observations with the same value for SUBJID.
  C. There are multiple observations with the same value for SUBJID in both data sets.

• Question 46:

  Given the following work data set containing Treatment-Emergent Adverse Events:

  

  In the space below, enter the numeric value of x for "Severe" events under HEADACHE.

  2

• Question 47:

  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?

  A. CHISQ
  B. CMH
  C. EXACT
  D. EXPECTED
  C. EXACT

• Question 48:

  The following SAS program is submitted:

  

  Which value does variable X contain?

  A. the numeric value 0
  B. the character value "01Jan1960"
  C. the date value 01011960
  D. the code contains a syntax error and does not execute.
  A. the numeric value 0

• Question 49:

  Given the following data set DEMOG:

  

  Which selection below would be considered hard-coding?

  A. if sexcd eq 1 then sex = "Male" ; else if sexcd eq 2 then sex = "Female" ;
  B. if site eq 1 then sexcd = 2 ; else if site eq 2 then sexcd = 1 ;
  C. if site eq 1 and sexcd ne 2 then check = 1 ; else if site eq 2 and sexcd ne 1 then check = 2 ;
  D. birthdt = input(dob, mmddyy10.) ;
  B. if site eq 1 then sexcd = 2 ; else if site eq 2 then sexcd = 1 ;

• Question 50:

  Given the SAS data set WORK.VS1:

  

  Which value will be assigned to variable TOTAL?

  A. missing
  B. 112
  C. 140
  D. 560
  C. 140