Multiple choice technology

CMHDB generated key for cards stored in CMHDB tables

  1. External-cm-no

  2. Internal-cm-no

  3. Cust-acct-ky

  4. pcn-no

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

CMHDB uses Cust-acct-ky (Customer Account Key) as the generated key for card identification. This is a composite key that uniquely identifies customer-account relationships. External-cm-no and Internal-cm-no are identifiers, while pcn-no is a different numbering system.