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Which managed AWS service centralises and accelerates cross-Region private traffic between many VPCs (and on-prem networks) — replacing the mesh of VPC peering at scale?
AAmazon Kinesis Data Firehose
BAWS Step Functions
CAWS Transit Gateway
DAmazon API Gateway
Answer & Solution
Correct answer: C. AWS Transit Gateway
Transit Gateway is the hub for inter-VPC + on-prem connectivity at scale, with attachment per VPC/VPN/DX/peering. The other services serve different needs (HTTP APIs, orchestration, streaming ETL).
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