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Teradata MCQs and Answers With Explanation – Teradata is a widely used Rational Database Management System that is particularly well-suited for developing large-scale data warehouse applications. Its ability to harness Parallelism allows for the efficient processing of massive amounts of data. Teradata is an Open Source Relational Database Management System that runs seamlessly on Linux, Windows, and Mac Operating Systems. It was created by the American IT firm Teradata Corporation. Follow this article on Teradata Multiple Choice Questions to enhance your knowledge and also to test your expertise on Teradata.
Teradata MCQs and Answers
Check out the top 50 Teradata MCQs with answers and also review the detailed explanations for each question to gain a thorough understanding of Teradata concepts. Take this Quiz on Teradata in its entirety to equip yourself with comprehensive knowledge and excel in your interview or placement test
Teradata Multiple Choice Questions
| Name | Teradata |
| Exam Type | MCQ (Multiple Choice Questions) |
| Category | Technical Quiz |
| Mode of Quiz | Online |
Top 55 Teradata MCQs with Answers | Teradata Quiz
1. Which of the following is not a Teradata component?
A. Unity Director
B. Teradata Express
C. Teradata Viewpoint
D. Teradata Dashboard
Answer: D. Teradata Dashboard.
Explanation – Teradata Dashboard is not a Teradata component.
2. What is the maximum number of nodes that Teradata can support in a single system?
A. 1,000 nodes
B. 10,000 nodes
C. 100,000 nodes
D. 1,000,000 nodes
Answer: C. 100,000 nodes.
Explanation – Teradata can support up to 100,000 nodes in a single system.
3. Which Teradata component is used to manage Teradata systems?
A. Unity Director
B. Teradata Viewpoint
C. Teradata Express
D. Teradata Studio
Answer: A. Unity Director.
Explanation – Unity Director is used to manage Teradata systems.
4. What is the maximum size of a Teradata database?
A. 1 terabyte
B. 10 terabytes
C. 100 terabytes
D. 1 petabyte
Answer: D. 1 petabyte.
Explanation – Teradata databases can be up to 1 petabyte in size.
5. Which Teradata component is used to monitor and manage workload?
A. Teradata Viewpoint
B. Teradata Unity
C. Teradata Workload Manager
D. Teradata Studio
Answer: C. Teradata Workload Manager.
Explanation – Teradata Workload Manager is used to monitor and manage workload.
6. What is the maximum number of tables that can be created in a single Teradata database?
A. 10,000
B. 100,000
C. 1,000,000
D. Unlimited
Answer: D. Unlimited.
Explanation – There is no limit to the number of tables that can be created in a single Teradata database.
7. Which Teradata component is used to create and manage ETL processes?
A. Teradata Studio
B. Teradata Unity
C. Teradata Express
D. Teradata PT
Answer: D. Teradata PT.
Explanation – Teradata PT is used to create and manage ETL processes.
8. What is the maximum number of users that can be supported in a single Teradata system?
A. 1,000
B. 10,000
C. 100,000
D. 1,000,000
Answer: D. 1,000,000.
Explanation – Teradata can support up to 1,000,000 users in a single system.
9. Which Teradata component is used to create and manage stored procedures?
A. Teradata Studio
B. Teradata Unity
C. Teradata Express
D. Teradata Stored Procedure Assistant
Answer: D. Teradata Stored Procedure Assistant.
Explanation – Teradata Stored Procedure Assistant is used to create and manage stored procedures.
10. What is the maximum number of columns that can be included in a single Teradata table?
A. 1,000
B. 10,000
C. 100,000
D. Unlimited
Answer: D. Unlimited.
Explanation – There is no limit to the number of columns that can be included in a single Teradata table.
11. Which Teradata component is used to create and manage views?
A. Teradata Viewpoint
B. Teradata Unity
C. Teradata Express
D. Teradata Studio
Answer: D. Teradata Studio.
Explanation – Teradata Studio is used to create and manage views.
12. What is the maximum number of rows that can be included in a single Teradata table?
A. 1 million
B. 10 million
C. 100 million
D. Unlimited
Answer: D. Unlimited.
Explanation – There is no limit to the number of rows that can be included in a single Teradata table.
13. Which of the following statements is true about Teradata?
A. It is a relational database management system.
B. It is a non-relational database management system.
C. It is a document-oriented database management system.
D. It is a graph database management system.
Answer: A. It is a relational database management system.
Explanation – Teradata is a relational database management system.
14. What is the maximum number of users that can be assigned to a single Teradata database?
A. 10
B. 100
C. 1,000
D. Unlimited
Answer: D. Unlimited.
Explanation – There is no limit to the number of users that can be assigned to a single Teradata database.
15. Which Teradata component is used to manage security and access control?
A. Teradata Unity
B. Teradata Viewpoint
C. Teradata Express
D. Teradata Access Control
Answer: D. Teradata Access Control.
Explanation – Teradata Access Control is used to manage security and access control.
16. What is the maximum number of indexes that can be created on a single Teradata table?
A. 10
B. 100
C. 1,000
D. Unlimited
Answer: D. Unlimited.
Explanation – There is no limit to the number of indexes that can be created on a single Teradata table.
17. Which Teradata component is used to create and manage user-defined functions?
A. Teradata Studio
B. Teradata Unity
C. Teradata Express
D. Teradata UDF Assistant
Answer: D. Teradata UDF Assistant.
Explanation – Teradata UDF Assistant is used to create and manage user-defined functions.
18. What is the maximum number of sessions that can be active on a single Teradata system?
A. 1,000
B. 10,000
C. 100,000
D. Unlimited
Answer: D. Unlimited.
Explanation – There is no limit to the number of sessions that can be active on a single Teradata system.
19. Which Teradata component is used to create and manage triggers?
A. Teradata Studio
B. Teradata Unity
C. Teradata Express
D. Teradata Trigger Assistant
Answer: D. Teradata Trigger Assistant.
Explanation – Teradata Trigger Assistant is used to create and manage triggers.
20. What is the maximum size of a Teradata table?
A. 1 terabyte
B. 10 terabytes
C. 100 terabytes
D. Unlimited
Answer: D. Unlimited.
Explanation – There is no limit to the size of a Teradata table.
21. Which Teradata component is used to manage database performance?
A. Teradata Viewpoint
B. Teradata Unity
C. Teradata Workload Manager
D. Teradata Studio
Answer: A. Teradata Viewpoint.
Explanation – Teradata Viewpoint is used to manage database performance.
22. What is the maximum number of indexes that can be created on a single Teradata database?
A. 1,000
B. 10,000
C. 100,000
D. Unlimited
Answer: D. Unlimited.
Explanation – There is no limit to the number of indexes that can be created on a single Teradata database.
23. Which Teradata component is used to manage backups and restores?
A. Teradata Unity
B. Teradata Viewpoint
C. Teradata Express
D. Teradata Backup and Restore Manager
Answer: D. Teradata Backup and Restore Manager.
Explanation – Teradata Backup and Restore Manager is used to manage backups and restores.
24. Which of the following is a data type in Teradata?
A. DECIMAL
B. INTEGER
C. VARCHAR
D. All of the above
Answer: D. All of the above.
Explanation – DECIMAL, INTEGER, and VARCHAR are all data types in Teradata.
25. Which of the following is not a Teradata SQL function?
A. SUBSTR
B. ROUND
C. LEFT
D. ADD
Answer: D. ADD.
Explanation – ADD is not a Teradata SQL function.
26. What is the maximum number of databases that can be created in a single Teradata system?
A. 10
B. 100
C. 1,000
D. Unlimited
Answer: D. Unlimited.
Explanation – There is no limit to the number of databases that can be created in a single Teradata system.
25. Which Teradata component is used to manage query execution?
A. Teradata Viewpoint
B. Teradata Unity
C. Teradata Workload Manager
D. Teradata Studio
Answer: C. Teradata Workload Manager.
Explanation – Teradata Workload Manager is used to manage query execution.
26. What is the maximum number of users that can be assigned to a single Teradata system?
A. 1,000
B. 10,000
C. 100,000
D. Unlimited
Answer: D. Unlimited.
Explanation – There is no limit to the number of users that can be assigned to a single Teradata system.
27. Which Teradata component is used to manage database configuration?
A. Teradata Viewpoint
B. Teradata Unity
C. Teradata Configuration Assistant
D. Teradata Studio
Answer: C. Teradata Configuration Assistant.
Explanation – Teradata Configuration Assistant is used to manage database configuration.
28. Which of the following is not a Teradata database object?
A. Table
B. Index
C. View
D. Query
Answer: D. Query.
Explanation – A query is not a Teradata database object.
29. What is the maximum number of Teradata systems that can be managed by a single Teradata Viewpoint server?
A. 10
B. 100
C. 1,000
D. Unlimited
Answer: D. Unlimited.
Explanation – There is no limit to the number of Teradata systems that can be managed by a single Teradata Viewpoint server.
30. Which Teradata component is used to manage database capacity?
A. Teradata Unity
B. Teradata Viewpoint
C. Teradata Workload Manager
D. Teradata Capacity Manager
Answer: D. Teradata Capacity Manager.
Explanation – Teradata Capacity Manager is used to manage database capacity.
31. What is the maximum number of sessions that can be assigned to a single Teradata user?
A. 100
B. 1,000
C. 10,000
D. Unlimited
Answer: D. Unlimited.
Explanation – There is no limit to the number of sessions that can be assigned to a single Teradata user.
32. Which of the following is not a Teradata SQL keyword?
A. SELECT
B. INSERT
C. UPDATE
D. SWITCH
Answer: D. SWITCH.
Explanation – SWITCH is not a Teradata SQL keyword.
33. Which Teradata component is used to manage database security?
A. Teradata Unity
B. Teradata Workload Manager
C. Teradata Viewpoint
D. Teradata Access Control
Answer: D. Teradata Access Control.
Explanation – Teradata Access Control is used to manage database security.
34. What is the maximum number of views that can be created in a single Teradata database?
A. 1,000
B. 10,000
C. 100,000
D. Unlimited
Answer: D. Unlimited.
Explanation – There is no limit to the number of views that can be created in a single Teradata database.
35. Which of the following is a Teradata database object that is used to improve query performance?
A. View
B. Index
C. Trigger
D. Stored Procedure
Answer: B. Index.
Explanation – An index is a Teradata database object that is used to improve query performance.
36. What is the maximum number of AMPs that can be included in a single Teradata system?
A. 100
B. 1,000
C. 10,000
D. Unlimited
Answer: C. 10,000.
Explanation – The maximum number of AMPs that can be included in a single Teradata system is 10,000.
37. Which Teradata component is used to manage database backup and recovery?
A. Teradata Workload Manager
B. Teradata Unity
C. Teradata Viewpoint
D. Teradata Data Mover
Answer: D. Teradata Data Mover.
Explanation – Teradata Data Mover is used to manage database backup and recovery.
38. Which of the following is a Teradata SQL command that is used to join two or more tables?
A. SELECT
B. INSERT
C. UPDATE
D. JOIN
Answer: D. JOIN.
Explanation – JOIN is a Teradata SQL command that is used to join two or more tables.
39. Which Teradata component is used to manage database monitoring?
A. Teradata Unity
B. Teradata Viewpoint
C. Teradata Workload Manager
D. Teradata Performance Monitor
Answer: D. Teradata Performance Monitor.
Explanation – Teradata Performance Monitor is used to manage database monitoring.
40. Which of the following is a Teradata SQL function that is used to concatenate two or more strings?
A. CONCAT
B. SUBSTR
C. TRIM
D. LOWER
Answer: A. CONCAT.
Explanation – CONCAT is a Teradata SQL function that is used to concatenate two or more strings.
41. Which Teradata component is used to manage database schema?
A. Teradata Viewpoint
B. Teradata Unity
C. Teradata Schema Manager
D. Teradata Workload Manager
Answer: C. Teradata Schema Manager.
Explanation – Teradata Schema Manager is used to manage database schema.
42. What is the maximum number of databases that can be created on a single Teradata system?
A. 100
B. 1,000
C. 10,000
D. Unlimited
Answer: D. Unlimited.
Explanation – There is no limit to the number of databases that can be created on a single Teradata system.
43. Which of the following is a Teradata SQL command that is used to delete data from a table?
A. SELECT
B. INSERT
C. UPDATE
D. DELETE
Answer: D. DELETE.
Explanation – DELETE is a Teradata SQL command that is used to delete data from a table.
44. Which Teradata component is used to manage database connectivity?
A. Teradata Unity
B. Teradata Viewpoint
C. Teradata Access Control
D. Teradata Data Mover
Answer: C. Teradata Access Control.
Explanation – Teradata Access Control is used to manage database connectivity.
45. Which of the following is a Teradata SQL function that is used to return the current date and time?
A. NOW()
B. CURRENT_DATE
C. CURRENT_TIME
D. GETDATE()
Answer: A. NOW().
Explanation – NOW() is a Teradata SQL function that is used to return the current date and time.
46. What is the maximum number of tables that can be included in a single Teradata database?
A. 1,000
B. 10,000
C. 100,000
D. Unlimited
Answer: D. Unlimited.
Explanation – There is no limit to the number of tables that can be included in a single Teradata database.
47. Which of the following is a Teradata SQL command that is used to update data in a table?
A. SELECT
B. INSERT
C. UPDATE
D. DELETE
Answer: C. UPDATE.
Explanation – UPDATE is a Teradata SQL command that is used to update data in a table.
48. Which Teradata component is used to manage database workload?
A. Teradata Viewpoint
B. Teradata Workload Manager
C. Teradata Unity
D. Teradata Data Mover
Answer: B. Teradata Workload Manager.
Explanation – Teradata Workload Manager is used to manage database workload.
49. What is the maximum number of users that can be created on a single Teradata system?
A. 1,000
B. 10,000
C. 100,000
D. Unlimited
Answer: D. Unlimited.
Explanation – There is no limit to the number of users that can be created on a single Teradata system.
50. Which of the following is a Teradata SQL function that is used to convert a string to uppercase?
A. UPPER
B. LOWER
C. INITCAP
D. SUBSTR
Answer: A. UPPER.
Explanation – UPPER is a Teradata SQL function that is used to convert a string to uppercase.
51. What is the maximum number of sessions that can be active on a single Teradata system at any given time?
A. 1,000
B. 10,000
C. 100,000
D. Unlimited
Answer: D. Unlimited.
Explanation – There is no limit to the number of sessions that can be active on a single Teradata system at any given time.
52. Which of the following is a Teradata SQL function that is used to calculate the average value of a column?
A. AVG
B. SUM
C. COUNT
D. MAX
Answer: A. AVG.
Explanation – AVG is a Teradata SQL function that is used to calculate the average value of a column.
53. Which Teradata component is used to manage database backups and restores?
A. Teradata Viewpoint
B. Teradata Data Mover
C. Teradata Unity
D. Teradata BAR
Answer: D. Teradata BAR.
Explanation – Teradata BAR (Backup and Recovery) is used to manage database backups and restores.
54. Which of the following is a Teradata SQL command that is used to create a table?
A. SELECT
B. INSERT
C. UPDATE
D. CREATE
Answer: D. CREATE.
Explanation – CREATE is a Teradata SQL command that is used to create a table.
55. What is the maximum number of databases that can be backed up or restored simultaneously using Teradata BAR?
A. 1
B. 10
C. 100
D. Unlimited
Answer: D. Unlimited.
Explanation – Teradata BAR can backup or restore an unlimited number of databases simultaneously.
We hope this article on Teradata Multiple Choice Questions & Answers has helped you to learn the basics about Teradata. For more such quizzes keep following our Freshersnow website daily.