CKS_FINALE

submissions/CKS-015-clean-win.md

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+# CKS-015 — Verify a standard checksum file
+
+Domain: **1.5 Platform binary verification**  
+Time: **30 seconds** · Reward: **100 XP + topic mastery**
+
+## Task
+
+Directory `/opt/release` contains:
+
+```text
+kube-scheduler
+kube-scheduler.sha256
+```
+
+Unlike earlier tasks, the checksum file already contains both the hash and filename in standard `sha256sum` format. Write the command or commands to verify it.
+
+## Section B — scored answer
+
+```bash
+sha256sum --check kube-scheduler.sha256
+```
+
+Say **Grade CKS-015** when saved.