SAS A00-281 Exam Practice Test Instant Access

Question 1

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

Acurrdt='&sysdate.';

Bcurrdt='%sysdate.';

Ccurrdt='sysdate.';

Dcurrdt='#sysdate.';

Answer : A

Question 2

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?

ABINOMIAL

BBINOMIAL ALPHA=0.9

CBINOMIAL ALPHA=90

DBINOMIAL ALPHA=0.1

Answer : D

Question 3

A SAS report procedure results in the log below.

What should you add to the PROC REPORT to address the blue note in this log?

AUse DEFINE statements with the WIDTH= option set large enough to print all values for each variable

BSpecify COLWIDTH= option with a value large enough to print all values in the data

CUse DEFINE statements where FLOW is specified for each numeric variable

DUse a FORMAT statement with formats large enough to print all values for each numeric variable

Answer : D

Question 4

Given the following data set:

Which program was used to prepare the data for this PROC PRINT output?

Aproc sort data=one out=two;
by subjid;
run;

Bproc sort data=one out=two nodupkey;
by subjid;
run;

Cproc sort data=one out=two nodup;
by subjid;
run;

Dproc sort data=one out=two nodupkey;
by subjid trt;
run;

Answer : B

Question 5

Which option for PROC COMPARE will list all observations and variables found in only one of the two data sets being compared?

ALISTALL

BOUTALL

CALLOBS

DOUTDIFF

Answer : A

Question 6

Given two data sets with the following variables:

Why is the blue note showing in the log?

AThe variable VISIT occurs in both data sets but is not included in the BY statement.

BThere are no observations with matching values for SUBJID in either data set.

CThere are multiple observations with the same value for SUBJID in both data sets.

DOne of the two data sets has multiple observations with the same value for SUBJID.

Answer : C

Question 7

The following SAS program is submitted:

What is the value of the second variable in the data set WORK.DIGESTL?

Adiverticulosis

Bdivertic

Ca missing value

DNo variables are created.

Answer : B

SAS Clinical Trials Programming Using SAS 9 Accelerated Version A00-281 Exam Practice Test