Answers to Mock Test 1

1. C: Coldline storage is the most cost-effective option. For more information, refer to https://cloud.google.com/storage/:

Source: https://cloud.google.com/storage/
License: https://creativecommons.org/licenses/by/4.0/legalcode

2. A: Bigtable is a petabyte-scale, fully managed NoSQL database service for large analytical and operational workloads. It is ideal for ad tech, Fintech, and IoT. Reference: https://cloud.google.com/bigtable/.
3. A: Custom images can be created from snapshots and shared across projects. Reference: https://cloud.google.com/compute/docs/images/create-delete-deprecate-private-images.
4. D: "Cloud Dataflow is a fully managed service for transforming and enriching data in stream (https://cloud.google.com/solutions/big-data/stream-analytics/) (real time) and batch (historical) modes with equal reliability and expressiveness – no more...