Multiple choice technology mainframe

Which of the following is not a type of VSAM?

  1. KSDS

  2. ESDS

  3. RSDS

  4. LDS

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

VSAM (Virtual Storage Access Method) has four types: KSDS (Key Sequenced Data Set), ESDS (Entry Sequenced Data Set), RRDS (Relative Record Data Set), and LDS (Linear Data Set). RSDS is not a valid VSAM type - this is likely a confusion with RRDS. The question asks which is NOT a type, making RSDS the correct answer.