A00-280 Online Practice Questions and Answers

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.).

Given the following work data set containing Treatment-Emergent Adverse Events:

In the space below, enter the numeric value of x for "Severe" events under HEADACHE.

The following SAS program is submitted, but fails due to syntax errors.

What is the cause of the syntax errors?

A. The keep= data set option should be (keep=MonthExp*).

B. An array can only be referenced in a KEEP statement and not within a keep= data set option.

C. An array cannot be referenced on a keep= data set option.

D. The keep= data set option should be (keep=MonthExp).

Given the following SCORE data set: Based on the concept of Last Observation Carried Forward, what will be the value for SCORE for the Week 12

A. 157

B. 152

C. missing

D. 151

The following SAS program is submitted:

What will be the result when the program executes?

A. num3 assigned a missing value

B. num3 assigned a value of 0

C. num3 assigned a value of 1

D. An error due to mixed variable types in the assignment statement.

Given the data set HE:

What will the values be of variable HOSPDURD for the two subjects?

A. 5, missing

B. missing, missing

C. 65, 9

D. 50, 9

Identify the data structure with the following characteristics:

?Contains one or more records per subject, per analysis parameter, and per analysis timepoint.

?May be derived from findings, events, interventions and special-purpose SDTM domains, or other ADaM datasets.

?A record can represent an observed, derived, or imputed value required for analysis.

A. General Data Structure (GDS)

B. Basic Data Structure (BDS)

C. Subject Level Analysis Data Set (ADSL)

D. Event Level Analysis Data Set (ADAE)

Define.xml is an XML-based submission of a clinical study's: A. results

B. metadata

C. data

D. protocol

The purpose of the ADaM model is to provide a framework that:

A. enables the tabulation of the raw source data

B. enables the creation of study patient profiles

C. enables the statistical analysis of the data

D. can be used to generate the CDISC ODM

Given the following SAS program: Which statement correctly identifies invalid values in the variable TRT, if only the values 'A', B', 'C are valid?

A. if indexc(TRT, 'ABC') eq 0 then output;

B. if index(TRT, 'ABC') eq 0 then output;

C. if find(TRT, 'ABC') eq 0 then output;

D. if indexw(TRT, 'ABC') eq 0 then output;