teradata TDVCL2 Exam Questions

Questions for the TDVCL2 were updated on : Nov 21 ,2025

Page 1 out of 4. Viewing questions 1-15 out of 51

Question 1

What is a reason for deploying a data lake architecture?

  • A. Secure the environment by restricting the analytic programming languages to R and Python.
  • B. Ensure modeled and structured data is used to answer all business questions.
  • C. Capability to access data with the latest open source and commercial analytic technologies.
  • D. Eliminate data preparation required on alternative architectures for analytic model creation.
Answer:

C

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Question 2

Which statement is true about Native Object Store (NOS)?

  • A. Vantage can both read and write NOS.
  • B. Vantage can neither read nor write NOS.
  • C. Vantage can write, but not read NOS.
  • D. Vantage can read, but not write NOS.
Answer:

D

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Question 3

Which Analytics Database component performs the work associated with generating an answer set?

  • A. ARC
  • B. AMP
  • C. DSA
  • D. PDE
Answer:

B

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Question 4

Which index type is most efficient for range-based queries?
A Unique primary index
B. Partitioned primary index
C. Non-unique primary index
D Unique secondary index

Answer:

B

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Question 5

Which is a use case for a data lake?

  • A. Fixed-capacity pricing
  • B. Self-service data exploration
  • C. High-volume tactical workloads
  • D. Benefit from automatically modeled data
Answer:

B

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Question 6

For a one-off analysis, which is the fastest way to analyze data when joining NOS datasets to Vantage
tables?

  • A. Vantage tables and NOS datasets cannot be analyzed together.
  • B. Read the Vantage table and the NOS dataset directly through Vantage.
  • C. Load the NOS dataset into a Vantage table, then read both tables through Vantage.
  • D. Export the Vantage table to NOS, then read both datasets from NOS.
Answer:

B

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Question 7

Which feature of VantageCloud Lake allows different departments to independently run their own
compute-intensive workloads?

  • A. Compute Workers
  • B. Primary Cluster
  • C. Object storage
  • D. Compute Groups
Answer:

D

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Question 8

When work runs in a Computer Cluster, what does the Compute Cluster do with the result set?

  • A. Results are placed in Native Object Store.
  • B. Results are placed in Object File System.
  • C. Results are sent to the Session Manager.
  • D. Results are sent to the Primary Cluster.
Answer:

C

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Question 9

Which statement is true about both Primary Key and Primary Index?

  • A. They are hashed.
  • B. They must be defined.
  • C. They are the same concept.
  • D. They can be made up of multiple columns.
Answer:

D

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Question 10

Which standard external model format is supported by ClearScape AnalyticsTM, allowing the data
scientist to bring their own model?

  • A. PMML
  • B. BYOM
  • C. DecisionTreePredict
  • D. teradataml
Answer:

A

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Question 11

Which Vantage object contains one or more SQL statements, always executed as a single request?

  • A. Stored procedure
  • B. Fallback
  • C. Function
  • D. Macro
Answer:

D

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Question 12

Which Object File System table clause improves performance by grouping similar values into objects?

  • A. GROUP BY
  • B. MAP
  • C. INDEX
  • D. ORDER BY
Answer:

B

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Question 13

Where should tables be stored when low latency is required for tight service level goals?

  • A. Object File System
  • B. Compute Worker Storage
  • C. Native Object Store
  • D. Native Disk Storage
Answer:

D

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Question 14

Which statement is true in a relational database?

  • A. Each table must have at least one foreign key.
  • B. Each table must have exactly one foreign key.
  • C. Every foreign key must be the primary key of another table.
  • D. Every primary key must be the foreign key of another table.
Answer:

C

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Question 15

What is the primary responsibility of the access layer?

  • A. To provide an interface to the data
  • B. To process data into a consumable format
  • C. To integrate data from multiple systems
  • D. To store raw data from various source systems
Answer:

A

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