1. Right Answer: B
Explanation: AWS documentation mentions the following Amazon Quickview quick service business intelligence that can be used to create visualizations, perform ad hoc analysis. and quickly get your business idea from your data. Amazon Quick view AWS data sources detection allows organizations to scale up to hundreds of thousands of users, and provides the same performance using a reliable mechanism for memory entry (SPICE).
2. Right Answer: D
Explanation: And the answer is correct, because the data in the transition process (in flight). Below AWS document A B properly encrypt data stored on Amazon S3 / response with the correct volumes Encrypt EC2 store copies (except boot volumes), as well as related amounts EBS cluster instances Answer D is incorrect EC2 Instance volume store download is not encrypted encryption data rest and in transit using TH services
3. Right Answer: A
Explanation: The master node: A node that controls the starting cluster software components for coordinating the distribution of data and information, including nodesΓ? Γ Γ , ΓΒ¬ ΓΒ«collectively known as slave nodesΓ? Γ Γ , ΓΒ¬ΓΒ» for treatment. Master node to monitor the status of tasks and monitors the status of the cluster. The core node: software components, the slave node A such that the data area and data storage Hadoop Distributed File System (HDFS) within the cluster.
4. Right Answer: B
Explanation: You can use the manifest to ensure that the command downloads a copy of all necessary files, and only the necessary files. To download the data. instead of delivering the object path for the COPY command, to give you the name of the JSON-formatted text, which explicitly lists the files that are loaded.
5. Right Answer: B
Explanation: