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Question 140Asked in DSSSB TGT Computer Science, 24 Jun 2023, Shift 3 (4:30 PM)

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

  1. AVLR is not responsible for the MS (Mobile Station) to inform the MLR about location changes.
  2. BVLR is not responsible for the MS (Mobile Station) to inform the HLR about location changes.
  3. CVLR is responsible for the MS (Mobile Station) to inform the HLR about location changes.
  4. DHLR is responsible for the MS (Mobile Station) to inform the VLR about location changes.
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Correct answer: (C) VLR is responsible for the MS (Mobile Station) to inform the HLR about location changes.

Explanation

When a mobile station enters a new area, the serving VLR registers it and informs the HLR of the location change, so the HLR always knows which VLR area the subscriber is in.

From DSSSB TGT Computer Science PYQ, 24 Jun 2023, Shift 3 (4:30 PM)

This is question 140 of DSSSB TGT Computer Science PYQ, 24 Jun 2023, Shift 3 (4:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.