D-DS-OP-23 試験問題を無料オンラインアクセス

In Python, which data type is one dimensional and immutable?

• A.Tuple
• B.Set
• C.Array
• D.List

An organization has decided to structure their governance model to allow either a single individual or a team to control and maintain the master data.
Which governance model is being implemented?

• A.Federated
• B.Centralized
• C.Hybrid
• D.Distributed

Which of the following best describes the purpose of database normalization in a relational database schema?

• A.Reducing data redundancy
• B.Improving query performance
• C.Enforcing referential integrity
• D.Increasing data security

Which IoT data processing tool uses a storage abstraction called Stream for continuous and unbounded data?

• A.Apache Storm
• B.Pravega
• C.EdgeX Foundry
• D.Apache NiFi

What is the primary advantage of using dictionaries in Python data pipelines?

• A.Dictionaries allow duplicate values
• B.Dictionaries support mathematical operations
• C.Dictionaries offer O(1) lookup time
• D.Dictionaries maintain element order