Question discussion

Which of the following statements is true about Home Location Register (HLR) and Visitor Location Register (VLR)?

AVLR is not responsible for the MS (Mobile Station) to inform the MLR about location changes.
BVLR is not responsible for the MS (Mobile Station) to inform the HLR about location changes.
CVLR is responsible for the MS (Mobile Station) to inform the HLR about location changes.
DHLR is responsible for the MS (Mobile Station) to inform the VLR about location changes.

Correct answer: C

Explanation

The VLR is responsible for informing the HLR when the mobile station changes location.

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