D-DS-OP-23 無料問題集「EMC Dell Data Scientist and Data Engineering Optimize 2023」

（A）Used for authentication and authorization

（B）Bind-based authentication

（C）Designed to access directory services

（D）Secure user identification over insecure network

（A）20

（B）5

（C）10

（D）40

（A）Spark SQL and RDD

（B）Spark NoSQL and RDD

（C）Spark NoSQL and GraphX

（D）Spark SQL and GraphX

（A）Key-value store

（B）Document store

（C）Column-family store

（D）Graph database

（A）Tool that performs real-time write operations on large datasets using Key/Value pairs

（B）High-level language platform for analyzing and querying large data sets stored in HDFS

（C）Data warehouse infrastructure that can compile SQL queries and run the jobs in cluster

（D）Tool that combines SQL, streaming, and complex analytics

（A）Apache Spark

（B）Apache Flink

（C）Apache Oozie

（D）Apache Hive

（A）Uses HiveQL to translate SQL queries into MapReduce jobs

（B）Data warehouse infrastructure that manages jobs in the cluster

（C）Performs real-time reads and writes in HDFS

（D）Alternative language to Java programming for MapReduce

（A）Single-node architecture

（B）Real-time processing

（C）Scalability

（D）Batch processing

（E）Low fault tolerance

（A）Its readability and extensive libraries

（B）It requires compilation for execution

（C）It only supports batch processing

（D）It has no libraries for data manipulation

（A）Apache Spark

（B）Apache Pig

（C）Apache Airflow

（D）Apache Hadoop