Free SAS Institute A00-451 Exam Questions

Question 1

As a SAS Viya administrator, you have been tasked to ensure that the custom group "ModelDevelopers" can view, but not alter, existing reports in a specific folder within the SAS Viya environment. What is the most effective way to set up this level of access?

A : Assign the "Read" permission on the specific folder directly to the ModelDevelopers group.

B : Create a new role with 'Write' permission on reports and assign it to the ModelDevelopers group, then deny 'Write' permission at the folder level.

C : Provide the ModelDevelopers group with administrative access so they can adjust their own permissions as needed.

D : Assign 'Write' permission on the specific folder to the ModelDevelopers group and trust the group to adhere to company policies on report modification.

Answer: A

Question 2

You are assigned to configure a new caslib to ensure that analysts can load data more efficiently into memory when utilizing the SAS Viya environment. The data is currently stored in Hadoop. Which CASLIB statement will efficiently enable users to process data stored in Hadoop directly in-memory?

A : caslib myHadoopCaslib datasource=(srctype='hadoop');

B : caslib myHadoopCaslib datasource=(srctype='path');

C : caslib myHadoopCaslib datasource=(srctype='base');

D : caslib myHadoopCaslib datasource=(srctype='hdfs');

Answer: D

Question 3

You are assigned to configure a new caslib to ensure that analysts can load data more efficiently into memory when utilizing the SAS Viya environment. The data is currently stored in Hadoop. Which CASLIB statement will efficiently enable users to process data stored in Hadoop directly in-memory?

A : caslib myHadoopCaslib datasource=(srctype='hadoop');

B : caslib myHadoopCaslib datasource=(srctype='path');

C : caslib myHadoopCaslib datasource=(srctype='base');

D : caslib myHadoopCaslib datasource=(srctype='hdfs');

Answer: D

Question 4

An administrator is tasked with configuring the CAS servers auto-tiering feature. In this scenario, which of the following settings should be adjusted to optimize the use of storage tiers according to data access patterns?

A : Modify the data provider configurations to prioritize certain storage mediums.

B : Set the highWaterMark and lowWaterMark parameters in the caslib definition.

C : Adjust the load-balancing policy to distribute data more evenly across all nodes.

D : Increase the replication factor of in-memory data to the maximum possible value.

Answer: B

Question 5

A system administrator needs to change the logging level for a specific SAS Viya service to help diagnose an issue. How can the administrator accomplish this using the SAS Environment Manager?

A : Navigate to the Configuration tab of the service in SAS Environment Manager and edit the logconfig.xml file.

B : Use the SAS Environment Manager Service Management interface to locate the service and adjust the log level using the slider provided.

C : From the SAS Environment Manager, access the Log Levels section and use the "Change Log Level" action for the targeted service.

D : Modify the logging properties in the service's properties file directly on the server and restart the service.

Answer: C