SAS Institute A00-280 Online Practice Questions and Exam Preparation

SAS Institute A00-280 Online Questions & Answers

• Question 91:

  Given the data set HE: What will the values be of variable HOSPDURD for the two subjects?

  

  A. 5, missing
  B. missing, missing
  C. 65, 9
  D. 50, 9
  B. missing, missing

• Question 92:

  Identify the CDISC model with the following characteristics: ?XML-based content and format standard ?facilitates the archive and interchange of the metadata and data for clinical research ?provides an accurate audit trail that is 21 CRF Part II compliant

  A. Analysis Data Model (ADaM)
  B. Operational Data Model (ODM)
  C. Study Data Tabulation Model (SDTM)
  D. Trial Design Model (TDM)
  B. Operational Data Model (ODM)

• Question 93:

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

  

  Which statement must be added to the following program to create a page break in the report after each RACE grouping?

  

  A. break page / race;
  B. break race / page;
  C. break after race / page;
  D. break after race;
  C. break after race / page;

• Question 94:

  A Statistical Analysis Plan defines study day as the number of days between the visit date and the date of randomization plus one day. The following SAS program is submitted using a macro from the project's library:

  

  How is the STUDYDAY macro defined?

  A. %MACRO studyday(rand, visit) ; andvdt. ?andrdt. + 1 %MEND studyday ;
  B. %MACRO studyday(rand=, visit=) ; andvdt. ?andrdt. + 1 %MEND studyday ;
  C. %MACRO studyday(rand, visit) ; andvisit. ?andrand. + 1 %MEND studyday ;
  D. %MACRO studyday(visit=, rand=) ; andvisit. ?andrand. + 1 %MEND studyday ;
  C. %MACRO studyday(rand, visit) ; andvisit. ?andrand. + 1 %MEND studyday ;

• Question 95:

  Which statement assigns the current date to the character variable CURRDT?

  A. currdt="andsysdate.";
  B. currdt="%sysdate.";
  C. currdt="sysdate.";
  D. currdt="#sysdate.";
  A. currdt="andsysdate.";

• Question 96:

  Given the following data set:

  

  Which type of clinical trials data is this?

  A. Demographics
  B. Laboratory
  C. Medical History
  D. Vital Signs
  D. Vital Signs

• Question 97:

  Given the following data set (AE):

  

  Data will be reported by onset week. Day 1 ?7 is Week 1, Day 8 ?14 is Week 2. Events beyond Day 14 are assigned Week 3 and will be reported as Follow-up events.

  Which statements properly assign WEEK to each event?

  A. if day > 14 then week = 3 ; else if day > 7 then week = 2 ; else if day > 0 then week = 1 ;
  B. if day > 0 then week = 1 ; else if day > 7 then week = 2 ; else if day > 14 then week = 3 ;
  C. select ; when (day > 0) week = 1 ; when (day > 7) week = 2 ; otherwise week = 3 ; end ;
  D. select ; when (day > 14) week = 3 ; when (day > 7) week = 2 ; otherwise week = 1 ; end ;
  A. if day > 14 then week = 3 ; else if day > 7 then week = 2 ; else if day > 0 then week = 1 ;

• Question 98:

  This question will ask you to provide lines of missing code. Given the following SCORE data set:

  

  Variable LOCF contains the imputed score that would replace the missing SCORE value (based on last observation carried forward method). Which SAS statements complete the program?

  A. LOCF = lag(score) ; if first.subject then LOCF = . ; if score ^= . then LOCF = score ;
  B. if first.subject then LOCF = . ; if score = . then LOCF = lag(score) ;
  C. retain LOCF ; if first.subject then LOCF = . ; if score ^= . then LOCF = score ;
  D. retain score ; if first.subject then LOCF = . ; if score ^= . then LOCF = score ;
  C. retain LOCF ; if first.subject then LOCF = . ; if score ^= . then LOCF = score ;

• Question 99:

  The following SAS program is submitted:

  

  If the value for the variable Subjcode is "WGT2", what is the value of the variable Description?

  A. missing character value B. Unknown
  C. Over
  D. Wgt2
  B