Free SAS Institute A00-451 Exam Questions

Question 1

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 2

You have been tasked with ensuring high availability for your SAS Viya environment that leverages Kubernetes for orchestration. One of your services that pulls images from an external Docker registry is experiencing latency and intermittent downtime. To mitigate this issue, your team is considering implementing a mirror registry. What is the primary benefit of configuring a mirror registry in this scenario?

A : A mirror registry will reduce the deployment time of new pods by caching Docker images closer to your cluster.

B : A mirror registry allows for image scanning and signing to enhance security.

C : A mirror registry provides version control capabilities for Docker images.

D : A mirror registry enables direct editing of Docker images without the need for an external registry.

Answer: A

Question 3

During routine monitoring, you notice that one of the SAS services consistently fails to start. You suspect a configuration issue and decide to check the logs to pinpoint the problem. Which of the following log files should you examine first to investigate this service startup failure?

A : The log file specific to the service that is failing.

B : sas-environment.log

C : objspawn.log

D : sas-viya-consul-default.log

Answer: A

Question 4

During routine monitoring, you notice that one of the SAS services consistently fails to start. You suspect a configuration issue and decide to check the logs to pinpoint the problem. Which of the following log files should you examine first to investigate this service startup failure?

A : The log file specific to the service that is failing.

B : sas-environment.log

C : objspawn.log

D : sas-viya-consul-default.log

Answer: A

Question 5

After successfully deploying a patch update in your SAS Viya environment, how would you confirm that the updated components are functioning as expected without affecting current users' workflows?

A : Immediately direct all users to perform their regular tasks and monitor system performance.

B : Use a phased approach by gradually introducing subsets of users to the updated system while monitoring performance metrics and log files.

C : Revert the system to its pre-patch state and compare the performance against the updated system.

D : Independently validate the updated components using automated tests designed for post-patch verification without involving active users.

Answer: D