Free SASInstitute A00-281 Exam Dumps Questions & Answers

The following SAS program is submitted:

Which value does variable X contain?

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

Given the following data set: Which program was used to prepare the data for this PROC PRINT output?

• A.proc sort data=one out=two nodupkey;
  by subjid;
  run;
• B.proc sort data=one out=two nodup;
  by subjid;
  run;
• C.proc sort data=one out=two;
  by subjid;
  run;
• D.proc sort data=one out=two nodupkey;
  by subjid trt;
  run;

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

Given the SAS data set containing subject's phone numbers

What is the value of PHONE2 for subject 005?

• A.631-9494
• B.(215) 6319494
• C.(215) 631-9494
• D.2156319494

What information can be found in the SAS Dictionary tables? (Choose two.)

• A.values contained within a specified variable
• B.variables contained within a specified dataset
• C.values contained within a specified format
• D.datasets contained within a specified library