A00-205 Exam : sas webaf server-side application development
Exam Number/Code : A00-205
Exam Name : sas webaf server-side application development
Questions and Answers : 55 Q&As
Price : $ 63.00
Update Time : 2010-05-20
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Exam : SAS A00-205
Title : SAS Webaf Server-Side Application Development
1. The following JSP uses tags to access SAS data:
<%@taglib uri="http://www.sas.com/taglib/sasads"
prefix="sasads"%>
<html><body>
<sasads:Connection id="connection1" scope="session"
initialStatement="libname db '.';" />
<sasads:Submit connection="connection1"
display="LASTOUTPUT" >
data report;
set db.payroll (obs=10);
where division='EUROPE';
run;
proc print data=report;
</sasads:Submit>
/body></html>
Which of the following explains why no results are displayed?
A. The SAS program contains a syntax error.
B. The SAS program is missing a step boundary.
C. The Connection Custom Tag syntax is incorrect.
D. The open Submit Custom Tag syntax is incorrect.
Answer: B
2. A SAS program named printProcedure contains a macro variable named numObs.
A JSP file includes:
a form with a choice box control named number that contains numeric values that are used to specify the number of observations printed in the report
a Submit Custom Tag that submits the SAS program named printProcedure.
Which of the following JSP code segments retrieves the value selected in the choice box and assigns it to the macro variable?
I. <sasads:Submit id="submit1" connection="connection1"
display="LASTOUTPUT" >
%let numObs=<%=request.getParameter("number")%>;
%include 'c:printProcedure.sas';
</sasads:Submit>
II. <% String selObs=request.getParameter("number"); %>
<sasads:Submit id="submit1" connection="connection1"
display="LASTOUTPUT" >
%let numObs=<%=selObs%>;
%include 'c:printProcedure.sas';
</sasads:Submit>
III. <% String selObs=request.getParameter("number"); %>
<sasads:Submit id="submit1" connection="connection1"
display="LASTOUTPUT" >
%let numObs=selObs;
%include 'c:printProcedure.sas';
</sasads:Submit>
IV. <% String selObs=request.getParameter("number"); %>
<sasads:Submit id="submit1" connection="connection1"
display="LASTOUTPUT" >
%let numObs=&selObs;
%include 'c:printProcedure.sas';
</sasads:Submit>
A. I only
B. III only
C. I and II only
D. III and IV only
Answer: C
3. Click on the Exhibit button to display an entity-relationship data model for a stock broker program.
The data model needs to be optimized for queries to gather a customer's net worth on a given day. The broker has two customers holding stock in several hundred different companies. Daily pricing history goes back ten years for each company.
Which one of the following index schemes allows optimal performance of the query?
A. composite index on cusip and date in the Prices table
composite index on cusip and trandate in the Transaction table
B. composite index on cusip and date in the Prices table
composite index on cust_name, cusip, and trandate in the Transaction table
C. simple index on cusip in the Prices table
simple index on date in the Prices table
composite index on cusip and trandate in the Transaction table
D. composite index on date and cusip in the Prices table
simple index on cusip in the Transaction table
simple index on trandate in the Transaction table
Answer: C
4. Which of the following describes viewing the detailed data behind a specific data cell in a SAS MDDB?
A. Expand
B. Subset
C. Drill down
D. Reach-through
Answer: D
5. Which of the following are advantages of using JavaScript on an HTML form?
I. It can implement client-side validation.
II. It can implement server-side validation.
III. It can implement data security on the form.
IV. It can enable a submit request without needing a submit button.
A. I and IV only
B. II and IV only
C. I, III, and IV
D. II, III, and IV
Answer: A
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