H13-711-ENU 무료 덤프문제 온라인 액세스

Which of the following application scenarios can HBase be used for? (Multiple choices)

• A.Recommended by a friend
• B.Message/Order Storage
• C.User portrait
• D.Time series data storage

When the Client of HDFS writes a file, the writing position of the first copy of the data is determined by the NameNode, and the writing position of other copies is determined by the Data Node.

• A.True
• B.False

Flume supports monitoring and transferring new files in the directory, which can realize data transfer. Which type of source is described above?

• A.exec source
• B.spooling directory source
• C.syslog source
• D.http source

Assume that the minimum resource guarantee for each user is set to YARN.scheduler.capacity.root.QueueA.minimum-
User-limit-percent=25, then which of the following statement is wrong?

• A.When the third user submits the task, each user can get up to 33.33% of the resources
• B.When the fourth user submits a task, each user can get up to 25% of the resources
• C.When the second user submits a task, each user can get up to 50% of the resources
• D.When the fifth user submits a task, each user can get up to 20% of the resources

Among Fusioninsight HD products, which statement about Kafka is wrong?

• A.The number of instances deployed by Kafka must not be less than 2
• B.The Kafka server can generate messages
• C.Kafka strongly depends on Zookeeper
• D.Consumer acts as Kafka's client role to consume messages