diff --git a/history-cka.jsonl b/history-cka.jsonl index c347769..fb7ed80 100644 --- a/history-cka.jsonl +++ b/history-cka.jsonl @@ -1 +1,2 @@ {"at": "2026-09-06T22:07", "mode": "drill", "hard": false, "ids": [1, 5, 6, 34, 41], "score_pct": 8.0, "earned": 2, "total": 25, "time_used": 432, "pauses": 0, "paused_seconds": 0, "results": {"1": {"pass": false, "earned": 2, "total": 6, "failed": ["ServiceAccount rbac-app/deploy-bot exists", "Role deploy-manager and RoleBinding deploy-bot-binding exist", "deploy-bot can get/list/watch/create/update/patch/delete deployments"]}, "5": {"pass": false, "earned": 0, "total": 5, "failed": ["manifest containing static-web is in /etc/kubernetes/manifests on the node", "mirror pod static-web- is Running", "image is nginx:1.27"]}, "6": {"pass": false, "earned": 0, "total": 6, "failed": ["apiserver-expiry.txt records the real expiry month and year", "CSR jane exists with signer kubernetes.io/kube-apiserver-client", "CSR jane approved and certificate issued", "jane can list pods in default (view) but not delete them"]}, "34": {"pass": false, "earned": 0, "total": 4, "failed": ["path.txt has the correct field path", "Gadget/sample created with the field = 4"]}, "41": {"pass": false, "earned": 0, "total": 4, "failed": ["apiserver and kubelet versions correct", "etcd and runtime versions correct"]}}} +{"at": "2026-09-08T19:59", "mode": "exam", "hard": false, "ids": [2, 3, 4, 8, 12, 13, 15, 16, 17, 18, 19, 20, 25, 28, 29, 30, 33, 37, 40, 42], "score_pct": 14.3, "earned": 15, "total": 105, "time_used": 2902, "pauses": 4, "paused_seconds": 113639, "results": {"2": {"pass": true, "earned": 7, "total": 7, "failed": []}, "3": {"pass": false, "earned": 0, "total": 5, "failed": ["overlay kustomization.yaml exists", "resources deployed into namespace store-prod", "store-api has 3 replicas", "Deployment and Service carry label env=prod"]}, "4": {"pass": true, "earned": 4, "total": 4, "failed": []}, "8": {"pass": false, "earned": 0, "total": 4, "failed": ["pod log-shipper Running with containers app and shipper", "volume logs is an emptyDir mounted at /var/log in both containers", "shipper's logs show lines written by app"]}, "12": {"pass": false, "earned": 0, "total": 4, "failed": ["Service shop-svc is NodePort, port 80 -> targetPort 80", "nodePort is 30080", "Service has endpoints"]}, "13": {"pass": false, "earned": 0, "total": 5, "failed": ["ingressClassName nginx and host shop.example.com", "/api (Prefix) -> api:8080", "/ (Prefix) -> web:80"]}, "15": {"pass": false, "earned": 0, "total": 6, "failed": ["PV pv-data: 1Gi hostPath /mnt/data, RWO, Retain, class manual", "PVC pvc-data Bound to pv-data", "data-pod Running with claim mounted at /usr/share/data"]}, "16": {"pass": false, "earned": 0, "total": 5, "failed": ["StorageClass fast-local: local-path, WaitForFirstConsumer, Delete", "fast-local is default and standard is not", "fast-claim picked up fast-local and is Bound", "fast-pod Running with claim at /data"]}, "17": {"pass": false, "earned": 0, "total": 8, "failed": ["node is Ready", "kubelet is active", "kubelet is enabled (survives reboot)"]}, "18": {"pass": false, "earned": 0, "total": 7, "failed": ["all payments replicas available", "Service payments has endpoints (selector fixed)", "Service targetPort matches container port 80"]}, "19": {"pass": false, "earned": 1, "total": 6, "failed": ["crasher.log captured and contains the DB_HOST failure", "pod crasher Running with DB_HOST set"]}, "20": {"pass": false, "earned": 0, "total": 8, "failed": ["kube-scheduler static pod manifest repaired", "new pods get scheduled"]}, "25": {"pass": false, "earned": 0, "total": 4, "failed": ["cka-sim-worker carries workload=batch:NoSchedule", "deployment tolerates the taint", "both pods Running on cka-sim-worker"]}, "28": {"pass": false, "earned": 0, "total": 4, "failed": ["pod Running, init container named setup completed", "emptyDir 'content' shared by both containers", "nginx serves the init-written content"]}, "29": {"pass": false, "earned": 1, "total": 4, "failed": ["deployment now references a different ConfigMap", "all pods available and see mode=new"]}, "30": {"pass": false, "earned": 0, "total": 4, "failed": ["container port 80 named app-port", "Service port 8080 -> targetPort app-port (by name)", "readiness probe uses the named port; endpoints ready"]}, "33": {"pass": false, "earned": 1, "total": 5, "failed": ["ops-44 has an aggregationRule with the right label", "aggregation populated rules from the two labelled roles", "lee can list pods and services cluster-wide"]}, "37": {"pass": false, "earned": 1, "total": 6, "failed": ["CoreDNS Corefile forwards to the node resolver again", "in-cluster and external names resolve from a pod"]}, "40": {"pass": false, "earned": 0, "total": 5, "failed": ["join.sh contains a kubeadm join with token and CA hash", "the token in the file exists in the cluster with TTL ~2h"]}, "42": {"pass": false, "earned": 0, "total": 4, "failed": ["applies to app=client-47, Egress only", "DNS rule: kube-system namespace + k8s-app=kube-dns, ports 53 UDP and TCP", "TCP 443 to 192.168.100.0/24 only"]}}} diff --git a/weak-spots-cka.md b/weak-spots-cka.md index 58dc84a..dd88cfb 100644 --- a/weak-spots-cka.md +++ b/weak-spots-cka.md @@ -1,6 +1,14 @@ # CKA weak spots -_Generated by exam from 1 attempt(s); regenerated on every `end`._ +_Generated by exam from 2 attempt(s); regenerated on every `end`._ + +## Domain scores (latest full exam, 2026-09-08T19:59, 14.3%) + +- **ARCH** 12/221 — Cluster Architecture, Installation & Configuration (25%) +- **WORK** 1/151 — Workloads & Scheduling (15%) +- **NET** 0/142 — Services & Networking (20%) +- **STOR** 0/66 — Storage (10%) +- **TSHOOT** 2/128 — Troubleshooting (30%) ## Drill next (`./exam drill weak`) @@ -9,6 +17,12 @@ _Generated by exam from 1 attempt(s); regenerated on every `end`._ - ✗ Role deploy-manager and RoleBinding deploy-bot-binding exist - ✗ deploy-bot can get/list/watch/create/update/patch/delete deployments +### Q03 · ARCH · Kustomize overlay (1/1 failed, last 0/5 pts, 2026-09-08T19:59) +- ✗ overlay kustomization.yaml exists +- ✗ resources deployed into namespace store-prod +- ✗ store-api has 3 replicas +- ✗ Deployment and Service carry label env=prod + ### Q05 · ARCH · Static pod (1/1 failed, last 0/5 pts, 2026-09-06T22:07) - ✗ manifest containing static-web is in /etc/kubernetes/manifests on the node - ✗ mirror pod static-web- is Running @@ -20,116 +34,197 @@ _Generated by exam from 1 attempt(s); regenerated on every `end`._ - ✗ CSR jane approved and certificate issued - ✗ jane can list pods in default (view) but not delete them +### Q08 · WORK · Multi-container pod with shared volume (1/1 failed, last 0/4 pts, 2026-09-08T19:59) +- ✗ pod log-shipper Running with containers app and shipper +- ✗ volume logs is an emptyDir mounted at /var/log in both containers +- ✗ shipper's logs show lines written by app + +### Q12 · NET · NodePort Service (1/1 failed, last 0/4 pts, 2026-09-08T19:59) +- ✗ Service shop-svc is NodePort, port 80 -> targetPort 80 +- ✗ nodePort is 30080 +- ✗ Service has endpoints + +### Q13 · NET · Ingress routing (1/1 failed, last 0/5 pts, 2026-09-08T19:59) +- ✗ ingressClassName nginx and host shop.example.com +- ✗ /api (Prefix) -> api:8080 +- ✗ / (Prefix) -> web:80 + +### Q15 · STOR · PersistentVolume, claim and pod (1/1 failed, last 0/6 pts, 2026-09-08T19:59) +- ✗ PV pv-data: 1Gi hostPath /mnt/data, RWO, Retain, class manual +- ✗ PVC pvc-data Bound to pv-data +- ✗ data-pod Running with claim mounted at /usr/share/data + +### Q16 · STOR · Default StorageClass and dynamic provisioning (1/1 failed, last 0/5 pts, 2026-09-08T19:59) +- ✗ StorageClass fast-local: local-path, WaitForFirstConsumer, Delete +- ✗ fast-local is default and standard is not +- ✗ fast-claim picked up fast-local and is Bound +- ✗ fast-pod Running with claim at /data + +### Q17 · TSHOOT · Node NotReady (1/1 failed, last 0/8 pts, 2026-09-08T19:59) +- ✗ node is Ready +- ✗ kubelet is active +- ✗ kubelet is enabled (survives reboot) + +### Q18 · TSHOOT · Broken deployment and service (1/1 failed, last 0/7 pts, 2026-09-08T19:59) +- ✗ all payments replicas available +- ✗ Service payments has endpoints (selector fixed) +- ✗ Service targetPort matches container port 80 + +### Q19 · TSHOOT · CrashLoopBackOff diagnosis (1/1 failed, last 1/6 pts, 2026-09-08T19:59) +- ✗ crasher.log captured and contains the DB_HOST failure +- ✗ pod crasher Running with DB_HOST set + +### Q20 · TSHOOT · Control plane component failure (1/1 failed, last 0/8 pts, 2026-09-08T19:59) +- ✗ kube-scheduler static pod manifest repaired +- ✗ new pods get scheduled + +### Q25 · WORK · Taints and tolerations (1/1 failed, last 0/4 pts, 2026-09-08T19:59) +- ✗ cka-sim-worker carries workload=batch:NoSchedule +- ✗ deployment tolerates the taint +- ✗ both pods Running on cka-sim-worker + +### Q28 · WORK · Init container prepares content (1/1 failed, last 0/4 pts, 2026-09-08T19:59) +- ✗ pod Running, init container named setup completed +- ✗ emptyDir 'content' shared by both containers +- ✗ nginx serves the init-written content + +### Q29 · WORK · Immutable ConfigMap rotation (1/1 failed, last 1/4 pts, 2026-09-08T19:59) +- ✗ deployment now references a different ConfigMap +- ✗ all pods available and see mode=new + +### Q30 · NET · Named ports (1/1 failed, last 0/4 pts, 2026-09-08T19:59) +- ✗ container port 80 named app-port +- ✗ Service port 8080 -> targetPort app-port (by name) +- ✗ readiness probe uses the named port; endpoints ready + +### Q33 · ARCH · Aggregated ClusterRole (1/1 failed, last 1/5 pts, 2026-09-08T19:59) +- ✗ ops-44 has an aggregationRule with the right label +- ✗ aggregation populated rules from the two labelled roles +- ✗ lee can list pods and services cluster-wide + ### Q34 · ARCH · Discover a CRD field with kubectl explain (1/1 failed, last 0/4 pts, 2026-09-06T22:07) - ✗ path.txt has the correct field path - ✗ Gadget/sample created with the field = 4 +### Q37 · TSHOOT · Cluster DNS is broken (1/1 failed, last 1/6 pts, 2026-09-08T19:59) +- ✗ CoreDNS Corefile forwards to the node resolver again +- ✗ in-cluster and external names resolve from a pod + +### Q40 · ARCH · kubeadm join token (1/1 failed, last 0/5 pts, 2026-09-08T19:59) +- ✗ join.sh contains a kubeadm join with token and CA hash +- ✗ the token in the file exists in the cluster with TTL ~2h + ### Q41 · ARCH · Component versions (1/1 failed, last 0/4 pts, 2026-09-06T22:07) - ✗ apiserver and kubelet versions correct - ✗ etcd and runtime versions correct +### Q42 · NET · Egress-only NetworkPolicy (1/1 failed, last 0/4 pts, 2026-09-08T19:59) +- ✗ applies to app=client-47, Egress only +- ✗ DNS rule: kube-system namespace + k8s-app=kube-dns, ports 53 UDP and TCP +- ✗ TCP 443 to 192.168.100.0/24 only + ## Attempt matrix -| Q | Domain | Title | D1 | -|---|---|---|---| -| 1 | ARCH | RBAC for a deployment bot | 2/6 | -| 2 | ARCH | etcd snapshot | · | -| 3 | ARCH | Kustomize overlay | · | -| 4 | ARCH | CustomResourceDefinition | · | -| 5 | ARCH | Static pod | 0/5 | -| 6 | ARCH | Certificates: expiry check and user CSR | 0/6 | -| 7 | WORK | Rolling update & scaling | · | -| 8 | WORK | Multi-container pod with shared volume | · | -| 9 | WORK | Scheduling with node affinity and resources | · | -| 10 | WORK | ConfigMap and Secret consumption | · | -| 11 | NET | NetworkPolicy | · | -| 12 | NET | NodePort Service | · | -| 13 | NET | Ingress routing | · | -| 14 | NET | Cluster DNS | · | -| 15 | STOR | PersistentVolume, claim and pod | · | -| 16 | STOR | Default StorageClass and dynamic provisioning | · | -| 17 | TSHOOT | Node NotReady | · | -| 18 | TSHOOT | Broken deployment and service | · | -| 19 | TSHOOT | CrashLoopBackOff diagnosis | · | -| 20 | TSHOOT | Control plane component failure | · | -| 21 | ARCH | Helm release install and upgrade | · | -| 22 | NET | Gateway API HTTPRoute | · | -| 23 | WORK | metrics-server repair and HPA | · | -| 24 | WORK | PriorityClass | · | -| 25 | WORK | Taints and tolerations | · | -| 26 | WORK | DaemonSet on every node | · | -| 27 | WORK | CronJob with a manual run | · | -| 28 | WORK | Init container prepares content | · | -| 29 | WORK | Immutable ConfigMap rotation | · | -| 30 | NET | Named ports | · | -| 31 | WORK | Parallel Job | · | -| 32 | WORK | ResourceQuota and LimitRange | · | -| 33 | ARCH | Aggregated ClusterRole | · | -| 34 | ARCH | Discover a CRD field with kubectl explain | 0/4 | -| 35 | STOR | Re-bind a Released PersistentVolume | · | -| 36 | STOR | Data survives the pod | · | -| 37 | TSHOOT | Cluster DNS is broken | · | -| 38 | TSHOOT | Deployments never create pods | · | -| 39 | TSHOOT | kubelet misconfiguration | · | -| 40 | ARCH | kubeadm join token | · | -| 41 | ARCH | Component versions | 0/4 | -| 42 | NET | Egress-only NetworkPolicy | · | -| 43 | NET | Headless and ExternalName services | · | -| 101 | ARCH | Exact RBAC with an existing over-grant | · | -| 102 | ARCH | etcd restore | · | -| 103 | ARCH | Static pod on a relocated manifest path | · | -| 104 | ARCH | User onboarding to a working kubeconfig | · | -| 105 | ARCH | Kustomize with generators and patches | · | -| 106 | ARCH | CRD with validation and defaults | · | -| 107 | WORK | Spread, tolerate, prioritise — under a quota | · | -| 108 | WORK | Rollback to a specific revision, then pause | · | -| 109 | WORK | Native sidecar with probes and an exact report | · | -| 110 | WORK | Cluster audit to exact files | · | -| 111 | NET | Zero-trust namespace | · | -| 112 | NET | TLS Ingress with a generated certificate | · | -| 113 | NET | Gateway API canary with header match | · | -| 114 | NET | DNS down: three faults | · | -| 115 | STOR | Bind the right local volume | · | -| 116 | STOR | Migrate data between claims | · | -| 117 | TSHOOT | Worker node: three things wrong | · | -| 118 | TSHOOT | Two control-plane components down | · | -| 119 | TSHOOT | Application down for four reasons | · | -| 120 | TSHOOT | Cluster facts, exactly | · | -| 121 | WORK | The context's namespace | · | -| 122 | ARCH | Renew control-plane certificates | · | -| 201 | ARCH | kubeconfig forensics | · | -| 202 | ARCH | Helm chart with CRDs, then a custom resource | · | -| 203 | WORK | Find the controller, then scale it | · | -| 204 | WORK | Which Pods get evicted first | · | -| 205 | ARCH | Kustomize: drop a ConfigMap, add an HPA, override in prod | · | -| 206 | STOR | PV, PVC and a Deployment that mounts it | · | -| 207 | TSHOOT | Resource usage scripts | · | -| 208 | ARCH | Drain a node for maintenance | · | -| 209 | ARCH | Query the API from inside a Pod | · | -| 210 | ARCH | ServiceAccount limited to two resources | · | -| 211 | WORK | DaemonSet on every node | · | -| 212 | WORK | One Pod per node, on purpose | · | -| 213 | NET | Convert an Ingress to Gateway API, then split on a header | · | -| 214 | ARCH | Certificate expiry, two ways | · | -| 215 | NET | Egress policy with paired destinations | · | -| 216 | NET | CoreDNS: back up, extend, verify | · | -| 217 | TSHOOT | Inspect a container with crictl | · | -| 301 | ARCH | etcd configuration facts | · | -| 302 | NET | Service rules on the node | · | -| 303 | NET | A second Service CIDR | · | -| 304 | ARCH | Bound tokens versus legacy tokens | · | -| 305 | WORK | Schedule without the scheduler | · | -| 306 | STOR | Grow a volume in place | · | -| 307 | TSHOOT | Node accepts nothing new | · | -| 308 | ARCH | API resource reference card | · | -| 309 | WORK | A PodDisruptionBudget that blocks maintenance | · | -| 310 | NET | Route to something outside the cluster | · | -| 311 | ARCH | Image inventory across the cluster | · | -| 312 | WORK | A Job that fails, then one that doesn't | · | -| 313 | NET | Two hosts, TLS, and a default backend | · | -| 314 | TSHOOT | A static pod that never starts | · | -| 315 | STOR | Keep the data when the claim goes | · | -| 316 | ARCH | Plan a control-plane upgrade | · | -| 317 | TSHOOT | Certificates stop being issued | · | +| Q | Domain | Title | D1 | E2 | +|---|---|---|---|---| +| 1 | ARCH | RBAC for a deployment bot | 2/6 | · | +| 2 | ARCH | etcd snapshot | · | ✓ | +| 3 | ARCH | Kustomize overlay | · | 0/5 | +| 4 | ARCH | CustomResourceDefinition | · | ✓ | +| 5 | ARCH | Static pod | 0/5 | · | +| 6 | ARCH | Certificates: expiry check and user CSR | 0/6 | · | +| 7 | WORK | Rolling update & scaling | · | · | +| 8 | WORK | Multi-container pod with shared volume | · | 0/4 | +| 9 | WORK | Scheduling with node affinity and resources | · | · | +| 10 | WORK | ConfigMap and Secret consumption | · | · | +| 11 | NET | NetworkPolicy | · | · | +| 12 | NET | NodePort Service | · | 0/4 | +| 13 | NET | Ingress routing | · | 0/5 | +| 14 | NET | Cluster DNS | · | · | +| 15 | STOR | PersistentVolume, claim and pod | · | 0/6 | +| 16 | STOR | Default StorageClass and dynamic provisioning | · | 0/5 | +| 17 | TSHOOT | Node NotReady | · | 0/8 | +| 18 | TSHOOT | Broken deployment and service | · | 0/7 | +| 19 | TSHOOT | CrashLoopBackOff diagnosis | · | 1/6 | +| 20 | TSHOOT | Control plane component failure | · | 0/8 | +| 21 | ARCH | Helm release install and upgrade | · | · | +| 22 | NET | Gateway API HTTPRoute | · | · | +| 23 | WORK | metrics-server repair and HPA | · | · | +| 24 | WORK | PriorityClass | · | · | +| 25 | WORK | Taints and tolerations | · | 0/4 | +| 26 | WORK | DaemonSet on every node | · | · | +| 27 | WORK | CronJob with a manual run | · | · | +| 28 | WORK | Init container prepares content | · | 0/4 | +| 29 | WORK | Immutable ConfigMap rotation | · | 1/4 | +| 30 | NET | Named ports | · | 0/4 | +| 31 | WORK | Parallel Job | · | · | +| 32 | WORK | ResourceQuota and LimitRange | · | · | +| 33 | ARCH | Aggregated ClusterRole | · | 1/5 | +| 34 | ARCH | Discover a CRD field with kubectl explain | 0/4 | · | +| 35 | STOR | Re-bind a Released PersistentVolume | · | · | +| 36 | STOR | Data survives the pod | · | · | +| 37 | TSHOOT | Cluster DNS is broken | · | 1/6 | +| 38 | TSHOOT | Deployments never create pods | · | · | +| 39 | TSHOOT | kubelet misconfiguration | · | · | +| 40 | ARCH | kubeadm join token | · | 0/5 | +| 41 | ARCH | Component versions | 0/4 | · | +| 42 | NET | Egress-only NetworkPolicy | · | 0/4 | +| 43 | NET | Headless and ExternalName services | · | · | +| 101 | ARCH | Exact RBAC with an existing over-grant | · | · | +| 102 | ARCH | etcd restore | · | · | +| 103 | ARCH | Static pod on a relocated manifest path | · | · | +| 104 | ARCH | User onboarding to a working kubeconfig | · | · | +| 105 | ARCH | Kustomize with generators and patches | · | · | +| 106 | ARCH | CRD with validation and defaults | · | · | +| 107 | WORK | Spread, tolerate, prioritise — under a quota | · | · | +| 108 | WORK | Rollback to a specific revision, then pause | · | · | +| 109 | WORK | Native sidecar with probes and an exact report | · | · | +| 110 | WORK | Cluster audit to exact files | · | · | +| 111 | NET | Zero-trust namespace | · | · | +| 112 | NET | TLS Ingress with a generated certificate | · | · | +| 113 | NET | Gateway API canary with header match | · | · | +| 114 | NET | DNS down: three faults | · | · | +| 115 | STOR | Bind the right local volume | · | · | +| 116 | STOR | Migrate data between claims | · | · | +| 117 | TSHOOT | Worker node: three things wrong | · | · | +| 118 | TSHOOT | Two control-plane components down | · | · | +| 119 | TSHOOT | Application down for four reasons | · | · | +| 120 | TSHOOT | Cluster facts, exactly | · | · | +| 121 | WORK | The context's namespace | · | · | +| 122 | ARCH | Renew control-plane certificates | · | · | +| 201 | ARCH | kubeconfig forensics | · | · | +| 202 | ARCH | Helm chart with CRDs, then a custom resource | · | · | +| 203 | WORK | Find the controller, then scale it | · | · | +| 204 | WORK | Which Pods get evicted first | · | · | +| 205 | ARCH | Kustomize: drop a ConfigMap, add an HPA, override in prod | · | · | +| 206 | STOR | PV, PVC and a Deployment that mounts it | · | · | +| 207 | TSHOOT | Resource usage scripts | · | · | +| 208 | ARCH | Drain a node for maintenance | · | · | +| 209 | ARCH | Query the API from inside a Pod | · | · | +| 210 | ARCH | ServiceAccount limited to two resources | · | · | +| 211 | WORK | DaemonSet on every node | · | · | +| 212 | WORK | One Pod per node, on purpose | · | · | +| 213 | NET | Convert an Ingress to Gateway API, then split on a header | · | · | +| 214 | ARCH | Certificate expiry, two ways | · | · | +| 215 | NET | Egress policy with paired destinations | · | · | +| 216 | NET | CoreDNS: back up, extend, verify | · | · | +| 217 | TSHOOT | Inspect a container with crictl | · | · | +| 301 | ARCH | etcd configuration facts | · | · | +| 302 | NET | Service rules on the node | · | · | +| 303 | NET | A second Service CIDR | · | · | +| 304 | ARCH | Bound tokens versus legacy tokens | · | · | +| 305 | WORK | Schedule without the scheduler | · | · | +| 306 | STOR | Grow a volume in place | · | · | +| 307 | TSHOOT | Node accepts nothing new | · | · | +| 308 | ARCH | API resource reference card | · | · | +| 309 | WORK | A PodDisruptionBudget that blocks maintenance | · | · | +| 310 | NET | Route to something outside the cluster | · | · | +| 311 | ARCH | Image inventory across the cluster | · | · | +| 312 | WORK | A Job that fails, then one that doesn't | · | · | +| 313 | NET | Two hosts, TLS, and a default backend | · | · | +| 314 | TSHOOT | A static pod that never starts | · | · | +| 315 | STOR | Keep the data when the claim goes | · | · | +| 316 | ARCH | Plan a control-plane upgrade | · | · | +| 317 | TSHOOT | Certificates stop being issued | · | · | _E = full exam, D = drill, · = not in that session, n/m = partial credit._