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Given a parking lot system where each vehicle gets a ticket on entry, what will happen if the system does not track ticket issuance properly?

medium📝 Analysis Q4 of 15
LLD - Design — Parking Lot System
Given a parking lot system where each vehicle gets a ticket on entry, what will happen if the system does not track ticket issuance properly?
AVehicles will be assigned wrong parking spots
BVehicles may exit without payment, causing revenue loss
CThe system will crash due to memory overflow
DThe parking lot will run out of physical spots
Step-by-Step Solution
Solution:

  1. Step 1: Understand the role of ticket tracking

    Tickets link vehicles to payments and parking duration; missing this breaks payment enforcement.

  2. Step 2: Identify consequence of poor ticket tracking

    If tickets aren't tracked, vehicles can leave without paying, causing revenue loss.

  3. Final Answer:

    Vehicles may exit without payment, causing revenue loss -> Option B

  4. Quick Check:

    Ticket tracking failure = revenue loss [OK]
Quick Trick: Tickets link entry to payment [OK]
Common Mistakes:
MISTAKES
  • Confusing ticket tracking with physical spot availability
  • Assuming system crash from ticket issues
  • Mixing spot assignment with ticket tracking

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