Teradata Database Administration 12 Test
Topics Covered
- Teradata Physical Design and Implementation
- Teradata Database Administration
Useful for hiring
- Teradata Database Administrator
- Teradata Administrator
- Data Analyst
Start hiring job-fit candidates using this assessment
GET A DEMO
"Interview Mocha's assessments eliminated reliance on resumes and reduced our time to hire by half. Now we spend time only on relevant candidates and take data-driven hiring decisions."
Global Analytics Team Lead
Question
A table has been partitioned using the RANGE_N function and includes the NO RANGE and UNKNOWN partitions. There are gaps in the ranges and the designer needs to add new partitions to fill the gaps. The data in the NO RANGE partitions must be checked against the new partitions. Which procedure should be used?
Answer
-
Create another table with the new partition definition, then submit an INSERT SELECT statement to populate the new table.
-
Create another table with the new partition definition, then extract the data from the NO RANGE and UNKNOWN partitions and import the data into the new table.
-
Submit an ALTER TABLE statement to add the new partitions, extract the data from the NO RANGE and UNKNOWN partitions, and import the data into the existing table.
-
Submit an ALTER TABLE statement to add the new partitions, then data from the NO RANGE and UNKNOWN partitions will automatically be checked against the added partitions.
Question
Which action will help conserve disk space?
Answer
-
Set permanent space limits for each table that is created.
-
Specify a limit on spool space for users in their profile.
-
Use a low number for the Cylinders saved for PERM setting.
-
Use the DBQL.LogSQL table instead of the DBQL.LogSummary table.
Question
What is a benefit of extrapolated and propagated statistics?
Answer
-
No statistics need to be collected.
-
Statistics only need to be collected once.
-
There is less need for frequent statistics collection.
-
Statistics are automatically collected as a background process.
Good News! You can customize this test as per your requirement
Choose and add questions from Interview Mocha question libraries
Add your own set of questions
Customize test settings like duration, number of questions, passing score, web proctoring and much more
Mail us at support@interviewmocha.com to create a custom test
Looking for a tailor-made test, to suit your assessment needs?
Get in touchGlobal companies using Mocha assessments
How Mocha assessments are brewed
Speed up your IT recruitment with Interview Mocha
- 500+ IT skill tests
- 20+ coding languages
- 50+ domain knowledge tests
- 100+ digital 2.0 skill tests
- Customer focus aptitude tests
- Enterprise ready features & more...
Related Tests
Why hiring managers and recruiters across the globe love Interview Mocha
1000+ Ready Skills
Largest number of ready pre-employment skill tests
Subject Matter Experts
Relevant test compositions and quality questions designed by Subject Matter Experts
Tailor-made tests
Fastest custom tests creation to suit the job description
Super Easy to Use
World’s most easy to use skill assessment platform
Secure & Robust
High level of platform security implementation
Powerful Reports
Intuitive reports & advanced analytics to make informed hiring decisions
Smart Question Types
Simulators & Innovative logic box to remove guess-work from hiring
Team collaboration
Easy sharing of reports amongst the hiring team & recruiters
Take your first step to hire job fit candidates
