SDS 試験問題を無料オンラインアクセス

Which of the following is the most important part of Hadoop?

• A.Both B and C
• B.Both A and B
• C.Hadoop Distributed File System (HDFS)
• D.MapReduce Framework
• E.Spark Framework

Which of the following is CORRECT?
i. CDMO should NOT own the data lake, the data warehouse, or any of the underlying data architecture or technologies.
ii. CDMO should own the data lake, the data warehouse, or any of the underlying data architecture or technologies.
iii. CIO should NOT own the data lake, the data warehouse, or any of the underlying data architecture or technologies.
iv. CIO should own the data lake, the data warehouse, or any of the underlying data architecture or technologies.

• A.i, iv
• B.ii, iv
• C.i, iii
• D.ii, iii

Semi-structured data does NOT include:

• A.Database system
• B.Schema-full data
• C.File systems
• D.Scientific data

Which of the following can be classified as factor analysis in machine learning?

• A.Both A and B
• B.Confirmatory factor analysis
• C.None of the above
• D.Exploratory factor analysis

Exploratory analytic algorithms help the Data Science team to better:

• A.Both A and B
• B.Understand patterns in the data
• C.Understand the data content
• D.Gain a high-level understanding of relationships
• E.All of the above