{"results":[{"id":"ext-nlb-neg-any-nic-ig-nic0-only","text":"External passthrough NLB instance groups always use `nic0`; zonal NEGs (`GCE_VM_IP`) can target any network interface.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-arm-instances-no-smt-vcpu-equals-core","text":"Arm-based instances (N4A, C4A, T2A) have no SMT — each vCPU equals one physical core.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-autohealing-health-checks-more-conservative","text":"MIG autohealing health checks should be more conservative than load balancing health checks; autohealing triggers VM recreation while LB health checks only route traffic away.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-bare-metal-identified-by-metal-suffix","text":"Bare metal instances are identified by machine type names ending in `-metal` and run without a hypervisor.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-community-images-no-google-support","text":"Community-supported OS images (Fedora, FreeBSD, openSUSE) have no licensing charges but no Google support.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-container-on-mig-uses-cos-with-docker","text":"Container deployment on MIGs uses Container-Optimized OS with Docker, provisioned automatically when a container image is specified in the instance template.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-custom-images-incur-storage-charges","text":"Custom OS images incur image storage charges in the project that owns them.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-custom-images-storage-charges-only","text":"Custom OS images only incur storage charges; premium OS images have additional cost","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-custom-machine-types-n-e-series-only","text":"Custom machine types are only available for N and E series, with a 5% price premium over predefined types.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-disk-billed-provisioned-capacity-creation-to-deletion","text":"Block storage is billed for provisioned capacity from creation to deletion, even if the disk is unattached or the VM is stopped.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-durable-disks-attach-detach-no-downtime","text":"Durable disks can be attached to and detached from running instances without downtime.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-durable-disks-encrypted-at-rest-and-transit","text":"Durable block storage is encrypted at rest and in transit by default, with support for customer-managed encryption keys.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-durable-disks-network-attached","text":"Durable block storage (Hyperdisk and Persistent Disk) are network-attached devices transmitting data over Google's networks, not physically attached like Local SSD.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-e2-lowest-cost-auto-selected-processor","text":"E2 is the lowest-cost machine series; the processor (Intel or AMD) is auto-selected by Google.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-ephemeral-compute-storage-workload-tier","text":"GCE provides a fully ephemeral high-performance workload tier by combining Spot/preemptible VMs (possible preemption, no live migration, configurable stop-or-delete) with Local SSD (data lost on any VM lifecycle event, cannot be boot volume), creating a distinct operational model suitable only for stateless batch processing, cache warming, or ML training with external checkpointing.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-five-machine-families","text":"Compute Engine has five machine families: General-purpose, Compute-optimized, Storage-optimized, Memory-optimized, and Accelerator-optimized.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-google-recommends-hyperdisk-over-pd","text":"Google recommends Hyperdisk over Persistent Disk for new workloads; Persistent Disk is not available with the latest machine series.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-gpu-series-mapping","text":"GPU mapping: A4/A4X → B200/B300, A3 → H100/H200, A2 → A100, G2 → L4, G4 → RTX PRO 6000.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-hpc-images-in-cloud-hpc-image-public","text":"HPC-optimized images are located in the `cloud-hpc-image-public` project.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null},{"id":"gce-hyperdisk-performance-independent-of-size","text":"Hyperdisk performance (IOPS, throughput) can be configured independently of disk size, unlike Persistent Disk where performance is tied to provisioned capacity.","truth_value":"IN","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null}],"count":80,"limit":20,"offset":0}