ss logic, and database access into distinct modules follows SoC.","domainId":null,"difficulty":"easy","questionType":"multiple_choice","pbqConfig":null,"exhibitText":null,"options":[{"id":"a7718573-b4c4-420e-a994-657f83d1085c","label":null,"text":"Separation of Concerns","isCorrect":true},{"id":"6f11a72f-e683-4412-89c2-282e4e8d02d0","label":null,"text":"YAGNI (You Aren't Gonna Need It)","isCorrect":false},{"id":"976b15f2-8968-4ce1-a8d1-a22508a07e12","label":null,"text":"DRY (Don't Repeat Yourself)","isCorrect":false},{"id":"f32972f0-04b7-49a3-87b5-caba54cc1a9c","label":null,"text":"KISS (Keep It Simple, Stupid)","isCorrect":false}],"domainName":null,"domainSlug":null},{"id":"a4222ca8-9d89-4a06-9cef-5d0e617e8f0d","slug":"a-kubernetes-deployment-is-updated-with-a-new-image-tag-but-n6gvq","questionText":"A Kubernetes Deployment is updated with a new image tag, but the rollout fails. Which kubectl command should be used to view the rollout status and troubleshoot?","explanation":"kubectl rollout status shows the progress of a rollout, and kubectl rollout history shows revisions.","domainId":"086afad9-78e4-4146-ad24-f945c9ee88cb","difficulty":"medium","questionType":"multiple_choice","pbqConfig":null,"exhibitText":null,"options":[{"id":"90f5dd6c-1d9f-4733-ac13-45b69668cac1","label":null,"text":"kubectl rollout status deployment/myapp","isCorrect":true},{"id":"756a1c51-49c6-4db1-b688-c8a095d407a3","label":null,"text":"kubectl get events","isCorrect":false},{"id":"b4dd87b5-5784-4807-9d26-e113967a26a5","label":null,"text":"kubectl describe deployment","isCorrect":false},{"id":"0d161b86-3afe-4c96-88b9-0394b745e416","label":null,"text":"kubectl logs deployment","isCorrect":false}],"domainName":"Application Deployment and Security","domainSlug":"devnet-app-deployment"},{"id":"267d71ad-f676-4575-b3c3-9e3150ba7c60","slug":"which-two-of-the-following-are-valid-reasons-to-use-a-trunk-wgkyz","questionText":"Which TWO of the following are valid reasons to use a trunk link between two switches? (Select exactly two.)","explanation":"Trunk links are specifically designed to interconnect switches in a multi-VLAN environment, allowing the switches to exchange frames tagged with VLAN information using the 802.1Q protocol. Without a trunk, each VLAN would require a separate physical link between switches, which is inefficient and does not scale.","domainId":null,"difficulty":"medium","questionType":"multi_select","pbqConfig":null,"exhibitText":null,"options":[{"id":"8e560bed-c3c0-43f4-99d1-dd4313e3fe19","label":null,"text":"To connect a switch to a router using a single link for one VLAN.","isCorrect":false},{"id":"68947744-00d6-4b25-887d-a23d73c4ef03","label":null,"text":"To increase bandwidth between switches by combining multiple links.","isCorrect":false},{"id":"1ab75079-1efc-4118-854e-92a3cab52234","label":null,"text":"To reduce latency by using 802.1Q encapsulation.","isCorrect":false},{"id":"17ce59c9-6cb9-4033-b754-7024b67eab31","label":null,"text":"To interconnect switches in a multi-VLAN environment.","isCorrect":true},{"id":"517d2e28-6bf5-412a-97ca-81e85a71a9af","label":null,"text":"To allow traffic from multiple VLANs to traverse a single link.","isCorrect":true}],"domainName":null,"domainSlug":null},{"id":"43d27efb-e7c9-4a62-aa04-a5dd01d36063","slug":"which-three-of-the-following-are-valid-netconf-operations-v3azd","questionText":"Which THREE of the following are valid NETCONF operations? (Choose three.)","explanation":"NETCONF defines standard operations: , , , , , , , , . is used in the candidate configuration model but is not a base operation; it's an optional capability. is the message wrapper, not an operation.","domainId":"f815879e-9ae6-4709-bf92-e1138fc96dad","difficulty":"hard","questionType":"multi_select","pbqConfig":null,"exhibitText":null,"options":[{"id":"3e7877c8-a142-483e-a915-925fa4b8430e","label":null,"text":"","isCorrect":true},{"id":"6b404ba6-1060-409d-82ee-30776706ea08","label":null,"te