Online Access Free E20-065 Practice Test

What runs more efficiently because of Apache Tez?

• A.Hive and HBase
• B.All MapReduce jobs
• C.Yarn and Spark
• D.Pig and Hive

What is the maximum degree of a node in an undirected graph with 50 nodes'?

• A.49
• B.2500
• C.1250
• D.50

What elements are needed to determine the time complexity of finding all the cliques of size k in social network analysis?

• A.Eigenvector centrality and betwenness
• B.Number of edges in the network and centrality measure of the cliques
• C.Clique size and betweenness centrality
• D.Clique size and total number of nodes in the network

What is NOT a category of a NoSQL data store?

• A.Document
• B.Key/Value
• C.Columnar
• D.Flat File

Which HDFS feature protects against user errors causing accidental loss of data?

• A.Encryption
• B.Replication
• C.Namenode federation
• D.Snapshots