DB2 10 for z/OS Database Administrator — Question 8

Which of the following are valid Explain operators? (Choose two.)

Answer options

• A. CTQ
• B. XSCAN
• C. IXSCAN
• D. SELECT
• E. COLSCAN

Correct answer: B, C

Explanation

The correct answers are B (XSCAN) and C (IXSCAN) as both are recognized Explain operators in databases for query analysis. Options A (CTQ), D (SELECT), and E (COLSCAN) do not represent valid Explain operators, making them incorrect choices.