Given: A Kerberos principal is a unique identity to which Kerberos can assign tickets, and a realm is where the Kerberos database is stored.
What is the realm used by Big Data Cloud Service?
A. bigdatacloudservice.oracle.com
B. bdcs.oracle.com
C. bdacoudservice.oracle.com
D. bigdata.oracle.com
Which can you add more of to scale an Event Hub Cloud Service Topic?
A. Zookeeper nodes
B. Kafka brokers
C. Partitions
D. Big data nodes
Which component provides resources for dynamic high-performance processing in Big Data Cloud Service?
A. Edge Node
B. Permanent Node
C. Compute Cluster Node
D. Network Cluster Node
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 day using the data on Hadoop 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. HDFS replication factor ensures that report generation process runs to completion
C. Hadoop can reboot the failed node automatically and rectify the faulty disk
D. Downtime will be needed to replace the failed hard disk and rerun the report
When you create a cluster with Security Setup enabled, HDFS Transparent Encryption is enabled on the cluster, and MIT Kerberos, Sentry, Network Firewall, Network Encryption, and Auditing are also enabled on the cluster.
Which two principals are created as part of the Kerberos configuration?
A. hdfs/[email protected]
B. oracle/[email protected]
C. oracle/[email protected]
D. hdfs/[email protected]
Which three statements are true about Whitelists?
A. It is a list of all approved, enabled clusters.
B. It is used to filter network traffic to services in the cluster.
C. It specifies if clients for specific services on specific ports are denied access.
D. It is list of clusters accessible to you.
E. It is an index of approved entities.
Which different types of network communication protocols does Hadoop use?
A. Hadoop UDP, Direct TCP/IP, and HTTP
B. Hadoop TCP, Direct TCP/IP, and RPC
C. Hadoop RPC, Direct TCP/IP, and HTTP
D. Hadoop UDP, Direct TCP/IP, and HTTPS
Which function CANNOT be performed using Sentry?
A. ability to give users access to a subset of data
B. ability to create OS users and control access on data for OS users
C. ability to control access to data and/or privileges on that data for authenticated users
D. ability to create/apply template-based privileges based on functional roles
Which two are possible integration options that can be used to integrate data between Oracle database table with LOB columns and data stored in Hadoop HDFS?
A. Use SQOOP JDBC based imports
B. Use FLUME with database source along with HDFS file Source agents to integrate data
C. Use SQOOP with -direct option
D. Use Oracle SQL connector for Hadoop
You are experienced in using XQuery to access data and have decided to use Oracle Big Data Connector Oracle XQuery for Hadoop to obtain data from the source.
Which three can be a source for OXH?
A. Data in Hive tables
B. Avro files in HDFS
C. XML data in local files
D. Oracle NoSQL Database
E. Oracle 12c Database
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