Teradata Vantage Certified Associate — Question 3

Which type of locking blocks only exclusive requests?

Answer options

• A. Read
• B. Write
• C. Exclusive
• D. Access

Correct answer: C

Explanation

The correct answer is C, Exclusive, as this type of lock permits only one exclusive request at a time, preventing any other requests from accessing the resource. Options A and B, Read and Write, allow multiple concurrent operations, while D, Access, is not a specific type of locking in this context.