Drag and drop organization that is responsible for allocating IP addresses.
  • Drag and drop the organization that is responsible for allocating IP addresses from the left to the boxes on the right, arranging them from the highest to the lowest ranking authority in the hierarchy.

    [table][tr][td]RIR[/td][td]|[/td][td]highest authority[/td][/tr]
    [tr][td]ISP[/td][td]|[/td][td]2nd highest authority[/td][/tr]
    [tr][td]NIR/LIR[/td][td]|[/td][td]3rd highest authority[/td][/tr]
    [tr][td]IANA[/td][td]|[/td][td]lowest authority[/td][/tr][/table]

    A. RIR
    ISP
    NIR/LIR
    IANA
    B. ISP
    NIR/LIR
    IANA
    RIR
    C. IANA
    RIR
    NIR/LIR
    ISP
    D. RIR
    NIR/LIR
    ISP
    IANA 8)