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The SAS data set ONE contains the variables X,Y,Z and W.

The following SAS program is submitted:
Proc transpose data =one
Out=trans
Name=new;
By x;
var y;
run;

What are the names of all of the columns created by the TRANSPOSE procedure?

  1. new, X,Y and _COL1_
  2. new, X and COL1 only
  3. new, Y and COL1 only
  4. new, X and Y only

Answer(s): B



Which SAS integrity constraint type ensures that a specific set or range of values are the only values in a variable?

  1. CHECK
  2. NOT NULL
  3. PRIMARY KEY
  4. UNIQUE

Answer(s): A



The following SAS program is submitted:

%let test=one;
%let one=two;
%let two=three;
%let three=last;
%put what displays is &&&&&test;

What is the written to the SAS log?

  1. What displays is three
  2. What displays is two
  3. What displays is one
  4. What displays is last

Answer(s): B



The following SAS program is submitted:

data temp:
array points { 2,3 } (10,15,20,25,30,35);
run;

What impact does the ARRAY statement have in the program Data vector (PDV)?

  1. The variables named POINTS10, POINTS15,POINTS20,POINTS25,POINTS30, POINTS35 are created in the PDV
  2. No variables are created in the PDV
  3. The variables named POINTS1, POINTS2, POINTS4, POINTS5, POINTS6 are created in the PDV
  4. The variables named POINTS11, POINTS12, POINTS13, POINTS21, POINTS22, POINTS23 are created in the PDV

Answer(s): C






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