A00-415 by SASInstitute Valid Free Exam Practice Test

Question 1

Given the dictionary myDict defined using the following statement: mydict = {age = 16, characteristics = { hair = "dark", eyes = "brown"}}; Which code segment correctly assigns the value brown to the variable x?

A. x = mydict.characteristics[eyes]; B. selection = "eyes";
x = myDict[characteristics][selection]; C. selection = "eyes";
x = myDict["characteristics"][selection]; D. x = myDict{"characteristics"}{"eyes"};

Correct Answer: C

Question 2

What is the primary advantage of using CAS-enabled procedures in SAS?

A. Easier data preparation B. Enhanced modeling techniques C. Better visualization capabilities D. Faster processing of large datasets

Correct Answer: D

Question 3

Which statement is used to apply a user-defined format within a PROC SQL query?

A. FORMAT SASDATE B. FORMAT C. GROUP BY D. WHERE

Correct Answer: B

Question 4

What is a user-defined format in SAS?

A. A format that is used for data visualization B. A format that is predefined by SAS C. A format that is created and stored by the user D. A format that is specific to CAS-enabled procedures

Correct Answer: C

Question 5

What is the purpose of the SET statement in the DATA step?

A. To create a new variable B. To define the input data source C. To specify conditional logic D. To apply formatting to variables

Correct Answer: B

Question 6

Which statement will display column name, type, label and format information for the clientes table in the casuser caslib?

A. table.tableInfo /
caslib="casuser", name="clientes"; B. table.columnInfo /
table={caslib="casuser", name="clientes"}; C. table.tableInfo /
table={caslib="casuser", name="clientes"}; D. table.columnInfo /
caslib="casuser", name="clientes";

Correct Answer: B

Question 7

What is a CAS table in CAS?

A. A CAS function for data transformation B. A logical representation of data stored in a CASLIB C. A temporary storage location for intermediate results D. A CAS action for data visualization

Correct Answer: B

Question 8

When creating SAS graphs on extremely large CAS tables, the best practice is to:

A. Execute graph actions on the CAS tables. B. Enable multi-threading on the CAS server. C. Use the SGPLOT procedure on the CAS table. D. Summarize the data in CAS and work with the output on the Compute Server.

Correct Answer: D

Question 9

Given the CAS table casuser.shoes and the following SAS program:
data casuser.shoes2(where=(region="Africa" and Product="Slipper"));
set casuser.shoes;
keep Region Product Sales;
run;
Which statement is true?

A. The DATA step runs on the Compute Server. B. The DATA step produces an error. C. The DATA step runs in CAS, but the WHERE= data set option is ignored. D. The DATA step runs in CAS.

Correct Answer: A

Question 10

Which CAS action is used to generate a random sample from a CAS table?

A. cas.select B. cas.fetch C. cas.sample D. cas.random

Correct Answer: C

Question 11

Which DATA step statement is used to merge two or more CAS tables based on a common key variable?

A. MERGE statement B. SET statement C. MODIFY statement D. UPDATE statement

Correct Answer: A

SASInstitute SAS Viya Fundamentals of Programming - A00-415 Exam Practice Test