1Z1-928問題集、Oracle実際の試験問題

質問 1

Which three statements are true about YARN?

A. Yarn does NOT support running multiple applications in a single Hadoop Cluster.

B. Yam combines the two major functionalities of Job tracker: Resource Management and Job Scheduling

C. Yarn model functionality is identical to Apache Hadoop Map Reduce (MR1)

D. It handles and schedules resource requests.

E. It provides Daemons and API to develop generic distributed applications.

F. Yarn can Run applications that follow MapReduce and Non MapRuduce Model like Graph Processing.

正解: B,D,F

質問 2

A financial company uses Hadoop cluster to store, process, and analyze all the stock trading data. They use a map reduce job to generate daily reports for their clients by 6 a.m. every using the data on adoop cluster. One of the data nodes in the cluster crashed due to hard disk failure.
What will be the impact?

A. Restore the data from backup to the new node and rerun the report

B. Hadoop can reboot the tailed node automatically and rectify the faulty dink.

C. HDFS replication factor ensured that report generation process runs to completion

D. Downtime will be needed to replace the failed hard disk and rerun the report

正解: A

質問 3

Given: a kerberos principal is a unique Identity to which Korberos can assign tickets, and a realm is where the Kerberos database is stored.
What is the realm Used by Big Data Cloud Service?

A. bdacloudservice.oracle.com

B. bigdatacloudservice-oracle.com

C. bigdata.oracle.com

D. bdcs.oracle.com

正解: D

質問 4

What utility can you use to manage the White list?

A. bdcscli

B. mammoth

C. dcli

D. bdacli

正解: D

質問 5

Oracle Event Hub Cloud Service is supported by many of the Oracle Cloud platforms.
Which two are options of where you can deploy Event Hub Cloud Service (Apache Kafka)?

A. in AWS or Azure data centers

B. in Oracle Public Cloud Data centers

C. in Azure data centers

D. in Rackspace data centers

E. In the Customer's on-premises data centers

正解: B,E

質問 6

Oracle Cloud provides options of where you can securely deploy your cloud services. Where can you deploy Oracle Big Data Cloud?

A. in Oracle Public Cloud Data Centers

B. in your data centers behind the customer's firewall

C. Oracle Cloud in your data centers is not a cloud-related solution.

D. in AWS data centers

正解: A

質問 7

Which component is NOT a process component of YARN?

A. Resource Manager

B. Container

C. Node Manger

D. Data Node

正解: D

Oracle Cloud Platform Big Data Management 2018 Associate - 1Z1-928 模擬練習