SAS A00-280 Exam Questions Instant Access

Question 1

Which SAS program will apply the data set label 'Demographics' to the data set named DEMO?

Adata demo (label='Demographics');
set demo;
run;

Bdata demo;
set demo (label='Demographics');
run;

Cdata demo (label 'Demographics');
set demo;
run;

Ddata demo;
set demo;
label demo= 'Demographics';
run;

Answer : A

Question 2

Review the following procedure format:

What is the required type of data for the variable in this procedure?

ACharacter

BContinuous

CCategorical

DTreatment

Answer : B

Question 3

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

Adatasets contained within a specified library

Bvalues contained within a specified format

Cvariables contained within a specified dataset

Dvalues contained within a specified variable

Answer : A, C

Question 4

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

B11

C-11

D23

Answer : C

Question 5

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

AUse PROC TRANSPOSE with a WHERE clause to omit records with missing VISIT values

BUse PROC COPY with SELECT statements

CUse PROC DATASETS with SELECT and MODIFY statements

DUse a DATA step with conditional OUTPUT statements

Answer : D

Question 6

Which program will report all created output objects in the log?

Aproc ttest data=WORK.DATA1 ods=trace;
class TREAT;
var RESULTS;
run;

Bods trace on;
proc ttest data=WORK.DATA1;
class TREAT;
var RESULTS;
run;

Cods trace=log;
proc ttest data=WORK.DATA1;
class TREAT;
var RESULTS;
run;

Dods trace log;
proc ttest data=WORK.DATA1;
class TREAT;
var RESULTS;
run;

Answer : B

Question 7

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

Given the following data set work.vs:

The following SAS program is submitted to create a new data set that carries forward the previous value of sbp when the value is missing.

In the space below, enter the line of code that completes the program (Case is ignored. Do not add leading or trailing spaces to your answer.).

See Below Explanation:

Answer : A

SAS Certified Clinical Trials Programmer Using SAS 9 A00-280 Exam Questions