1. Right Answer: A,B
Explanation: When you create an example of Amazon Aurora, you are creating a database cluster. Database cluster consists of one or more database instances and the cluster volume, which processes data for these cases. Displacement Aurora cluster volume is a virtual storage database which encompasses several Availability zone, wherein each zone has a copy of the database availability cluster data. Two instances of DB-type form clusters Aurora DB. Primary copy - read and write operations support and comply with all data modifications in the volume of the cluster. Aurora DB Each cluster has a primary copy.
2. Right Answer: C
Explanation:
3. Right Answer: B
Explanation:
4. Right Answer: B,D
Explanation: irnpai is open source Hadoop ecosystem of interactive, ad hoc queries using the SQL syntax. Instead of using MapReduce. it uses massively parallel processing (MPP) engine, similar to that found in traditional relational database (RDBMS). it is open source software and information systems house analysis package that runs on top of Hadoop. Beehive is controlled based on the SQL language called Ulogo QL, which allows users to organize, summarize, and sources of data queries are stored in Amazon
5. Right Answer: A,D
Explanation: Amazon uses a red shift of the hierarchy of encryption keys for encrypting the database. You can use either the AWS Key Management Service (KMS AWS) or security hardware module (HSM) to manage the encryption keys, the top level of this hierarchy.