Online Access Free H13-723 Exam Questions

Regarding Kafka's Producer, which of the following statements is correct? (multiple choice)

• A.Multiple Producer processes can be started at the same time to send data to the same topic
• B.Producer production data needs to specify Topic
• C.Producer is a message producer
• D.When Producer produces data, it needs to connect to ZooKeeper first, and then connect to Broker

An application needs to interact with two FusionInsight clusters at the same time: it needs to access both the HBase service of cluster 1 and the Hive service of cluster 2;
So which of the following operations are necessary? (multiple choice)

• A.Create the account required for this application on cluster 1, and set this account to access the HBase service of the cluster
• B.Cluster 1 and cluster 2 complete mutual trust operation
• C.The accounts created by option A and option B must belong to the supergroup group
• D.Create an account with the same name in option A on cluster 2, and set this account to access the Hive service of this cluster

To create a table through HBase's createTable method, what parameters must be passed in?

• A.Table name and column family
• B.Table names and columns
• C.Can be empty
• D.Table name

In FusionInsigt HD, if an application wants to complete Kerberos security authentication, which of the following options must be used? (multiple choice)

• A.krb5.conf configuration file
• B.User account applied for on FusionInsight Manager
• C.jaas.conf configuration file
• D.The keytab file of the user account

When indexing in Solr, which of the following code snippets can significantly improve indexing performance? (multiple choice)

• A.lbClient.setRequestWriter (new BinaryRequestWriter());
• B.if (updateRequest.getDocumentsMap().size() >= 10000) { cloudSolrClient.request (updateRequest, collName); updateRequest.clear(); }
• C.SolrlnputDocument doc = new SolrlnputDocument(); doc.addField ("id", i.toString()); doc.addField ("name", "Zhang San" + i); doc.addField ("features", "test" + ); doc.addField ("price", (float) i * 1.01); cloudSolrClient.add (doc); cloudSolrClient.commit();
• D.if (updateRequest.getDocuments().size() >= 1000) { cloudSolrClient.request (updateRequest, collName); updateRequest.clear(); }