A00-280 Online Practice Questions and Answers

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; by subjid; run;

B. proc sort data=one out=two nodupkey; by subjid; run;

C. proc sort data=one out=two nodup; by subjid; run;

D. proc sort data=one out=two nodupkey; by subjid trt; run;

Given the following data set:

Which SAS program produced this output?

A. proc sort data=one(where=(age>50)) out=two; by subjid; run;

B. proc sort data=one(if=(age>50)) out=two; by subjid; run;

C. proc sort data=one out=two; where=(age>50); by subjid; run;

D. proc sort data=one out=two; if age>50; by subjid; run;

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

You have acquired an existing program from a coworker which uses a macro. It is not immediately clear to you what this macro is doing. Which OPTION can be used to put the SAS statements generated by the macro execution into the LOG?

A. MPRINT

B. SYMBOLGEN

C. MLOGIC

D. MRECALL

The following SAS program is submitted:

%let Av=age;

%macro LABD(Av=weight);

%let Av=gend; %mend;

%LABD(Av=height)

%put Av is andAv;

What will be written to the SAS log?

A. Av is weight

B. Av is gend

C. Av is height

D. Av is age

Which statement will produce report output that can be opened in Microsoft Word?

A. ods rtf file='report.rtf';

B. ods doc file='report.doc';

C. ods type='word' file='report.doc';

D. ods rtf='report.rtf';

You have been asked to import an Excel spreadsheet. What will lead to substantial differences between the original Excel spreadsheet and the resulting SAS data set?

A. the number of rows to be read from the Excel file

B. the number of columns to be read from the Excel file

C. multiple value types within a single column

D. multiple value types within a single row

Which CDISC standard is concerned with the development of simplified case report forms?

A. Clinical Data Acquisition Standards Harmonization (CDASH)

B. Operational Data Model (ODM)

C. Study Data Tabulation Model (SDTM)

D. Trial Design Model (TDM)

Which statement correctly describes an aspect of a Phase II clinical trial?

A. randomized controlled multicenter trials on large patient groups

B. designed to assess the pharmacovigilance, pharmacokinetics, and pharmacodynamics of a drug

C. in vitro and in vivo experiments using wide-ranging doses of the drug

D. designed to assess how well the drug works

What is an international ethical and scientific quality standard for designing, conducting, recording and reporting trials that involve the participation of human subjects?

A. 21 CFR Part 11

B. Good Clinical Practices

C. MedDRA

D. WHODrug