Medium Understand Back-of-Envelope Estimation Multiple Choice

Why does egress bandwidth typically cost more than ingress bandwidth in cloud systems?

Understand — Tests comprehension and ability to explain concepts.

Answer Options

A Egress requires more encryption

B Cloud providers charge for data leaving their network to the public internet

C Egress protocols are less efficient

D Ingress is always cached, so it is free

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This question is from the Back-of-Envelope Estimation topic (System Design).

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