Question 1

A data analyst is working on a SAS Viya project and needs to read an external CSV file into the SAS Viya environment. The external CSV file is located on a network drive that the SAS Viya environment can access. Which of the following methods would be the best practice for specifying the location of the input data to ensure that the data can be efficiently imported?

Options :

A : Hard-code the full network path to the CSV file in the data step.

B : Use the LIBNAME statement with the CAS engine to assign a libref to the network location.

C : Import the data to a local machine and then upload it to the SAS Viya server using the SAS Studio interface.

D : Store the file on a cloud storage service and use PROC HTTP to access it.

Answer: B

Question 2

A programmer wants to define a table parameter in a macro within SAS Viya. Which of the following methods correctly defines a parameter that allows the macro to accept a table name?

Options :

A : %macro process_data(table=); /* Macro code */ %mend process_data;

B : %macro process_data(table); /* Macro code */ %mend process_data;

C : %macro process_data(/table); /* Macro code */ %mend process_data;

D : %macro process_data(&table;); /* Macro code */ %mend process_data;

Answer: B

Question 3

When working with the CAS procedure PROC CASUTIL to load data into the CAS server, what is the effect of setting the DATALIMIT= option to a specific value, such as DATALIMIT=100?

Options :

A : It specifies that only the first 100 bytes of the data set should be loaded.

B : It sets the limit for the maximum number of variables to be included in the output table in the CAS server.

C : It imposes a restriction on the number of observation rows to be processed by the CAS action.

D : It controls the maximum number of characters for string variables to be loaded into the CAS server.

Answer: C

Question 4

A SAS programmer wants to ensure that warnings about uninitialized variables and potential datatruncation are always displayed in the SAS log during program execution. Which setting of theMSGLEVEL= system option should be enabled to assist the programmer in identifying such issues?

Options :

A : MSGLEVEL=N

B : MSGLEVEL=I

C : MSGLEVEL=S

D : MSGLEVEL=NONE

Answer: A

Question 5

In a SAS Viya environment, a data engineer needs to restrict the size of a string variable to a maximum of 255 characters to ensure compatibility with an external system. Which column definition should be used to enforce this restriction while also optimizing storage for smaller strings?

Options :

A : customer_name CHAR(255)

B : customer_name VARCHAR(255)

C : customer_name TEXT

D : customer_name STRING

Answer: B

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