Online Access Free SDS Exam Questions

Which of these are open-source column-oriented databases?

• A.All of the above
• B.Cassandra
• C.HBase
• D.Both A and B
• E.Accumulo

Machine learning can be categorized as:

• A.Unsupervised learning
• B.Supervised learning
• C.All of the above
• D.Reinforcement learning

Which of the following is NOT an example of graphical model?

• A.Computer networks
• B.Electrical circuits
• C.Road maps
• D.Geographical networks
• E.Flow charts

Which of the following is FALSE for Social Network Analysis (SNA)?

• A.None of the above
• B.SNA is used to investigate social structures and relationships across social networks
• C.SNA characterizes networked structures in terms of nodes and the ties or edges that connect them
• D.Social Network Analysis (SNA) is an example of graph analysis
• E.Social Network Analysis (SNA) is an example of trend analysis

The DevOps movement is an outgrowth of which of the following software development methodologies?

• A.Waterfall
• B.Promise-based algorithms
• C.Test-driven development and model-driven development
• D.Agile