Question: What uniquely identifies a Network Slice Instance within a PLMN or SNPN when multiple instances of the same Network Slice are deployed?
Option 1: Network Slice Instance Identifier (NSI ID)
Option 2: S-NSSAI
Option 3: UE ID
Option 4: PLMN ID
Explanation: The NSI ID is an operator-specific string that uniquely identifies a Network Slice Instance within a Public Land Mobile Network (PLMN) or Shared Network and Packet Network (SNPN), allowing differentiation between multiple instances of the same Network Slice.