- A
gcloud container clusters create prod-cluster --region=us-central1 --num-nodes=3 --enable-autoscaling --min-nodes=3 --max-nodes=10
This command creates a regional GKE cluster with the node autoscaler configured to scale between 3 and 10 nodes. `--region` creates a regional (multi-zone) cluster.
- B
gcloud kubernetes clusters create prod-cluster --location=us-central1 --autoscale=3:10
Why wrong: `gcloud kubernetes` is not a valid command group — use `gcloud container`. `--autoscale=3:10` is not a valid flag syntax.
- C
gcloud container cluster create prod-cluster --zone=us-central1 --scaling=3-10
Why wrong: `cluster create` is missing the plural `clusters`. `--zone=us-central1` is a region, not a zone. `--scaling` is not a valid flag.
- D
kubectl create cluster prod-cluster --region=us-central1 --autoscale --min=3 --max=10
Why wrong: `kubectl` manages resources within an existing cluster — it cannot create GKE clusters. Use `gcloud container clusters create`.
Creating a GKE Cluster with Autoscaling Using gcloud
This ACE practice question tests your understanding of ace exam topics. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A team needs a GKE cluster named 'prod-cluster' in the us-central1 region with cluster autoscaling enabled, scaling between 3 and 10 nodes. Which command achieves this?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue:
"which command"Why it matters: Tests specific CLI syntax. Recall the exact command and its required context — near-synonyms and partial matches are common distractors.
Quick Answer
The answer is the command `gcloud container clusters create prod-cluster --region=us-central1 --num-nodes=3 --enable-autoscaling --min-nodes=3 --max-nodes=10`. This is correct because the `--enable-autoscaling` flag activates the GKE cluster autoscaler, which dynamically adjusts the node pool size based on workload demand, while `--min-nodes=3` and `--max-nodes=10` define the scaling boundaries, and `--num-nodes=3` sets the initial count to match the minimum. On the Google Associate Cloud Engineer exam, this tests your ability to distinguish cluster autoscaling from node auto-repair or auto-upgrade, and a common trap is forgetting that `--num-nodes` must equal the minimum to avoid an immediate resize. Remember the mnemonic "MIN and MAX bookend the NUM" — the initial node count should always match the lower bound of your scaling range for a clean start.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
gcloud container clusters create prod-cluster --region=us-central1 --num-nodes=3 --enable-autoscaling --min-nodes=3 --max-nodes=10
Option A is correct because it uses the `gcloud container clusters create` command with the `--enable-autoscaling` flag, which enables cluster autoscaler for the GKE cluster. The `--min-nodes=3` and `--max-nodes=10` flags define the scaling range, while `--num-nodes=3` sets the initial node count, ensuring the cluster starts with 3 nodes and can scale up to 10 as needed. The `--region=us-central1` specifies a regional cluster, which is appropriate for production workloads requiring high availability across zones.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
gcloud container clusters create prod-cluster --region=us-central1 --num-nodes=3 --enable-autoscaling --min-nodes=3 --max-nodes=10
Why this is correct
This command creates a regional GKE cluster with the node autoscaler configured to scale between 3 and 10 nodes. `--region` creates a regional (multi-zone) cluster.
Clue confirmation
The clue word "which command" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
gcloud kubernetes clusters create prod-cluster --location=us-central1 --autoscale=3:10
Why it's wrong here
`gcloud kubernetes` is not a valid command group — use `gcloud container`. `--autoscale=3:10` is not a valid flag syntax.
- ✗
gcloud container cluster create prod-cluster --zone=us-central1 --scaling=3-10
Why it's wrong here
`cluster create` is missing the plural `clusters`. `--zone=us-central1` is a region, not a zone. `--scaling` is not a valid flag.
- ✗
kubectl create cluster prod-cluster --region=us-central1 --autoscale --min=3 --max=10
Why it's wrong here
`kubectl` manages resources within an existing cluster — it cannot create GKE clusters. Use `gcloud container clusters create`.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Google Cloud often tests the distinction between `gcloud container clusters` (correct for GKE) and `gcloud kubernetes clusters` (invalid), as well as the requirement to use `--enable-autoscaling` with separate `--min-nodes` and `--max-nodes` flags instead of shorthand syntax like `--autoscale=3:10`.
Trap categories for this question
Command / output trap
`gcloud kubernetes` is not a valid command group — use `gcloud container`. `--autoscale=3:10` is not a valid flag syntax.
Detailed technical explanation
How to think about this question
The GKE cluster autoscaler works by monitoring pod resource requests and automatically adjusting the node pool size within the defined min and max bounds. It integrates with the Kubernetes scheduler to detect unschedulable pods due to resource constraints and triggers node addition, while removing underutilized nodes after a cooldown period (default 10 minutes). In a regional cluster, nodes are distributed across multiple zones in the region (e.g., us-central1-a, us-central1-b, us-central1-c), providing fault tolerance; the autoscaler scales node pools per zone independently to maintain balance.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
An e-commerce site experiences heavy traffic on Black Friday and near-zero traffic during off-peak weeks. Rather than provisioning permanent large VMs, the team uses auto-scaling groups that add capacity automatically under load and reduce it overnight. Questions like this test whether you understand elasticity, availability zones, and cloud compute scaling patterns.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Related practice questions
Related ACE practice-question pages
Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.
Configuring Access and Security practice questions
Practise ACE questions linked to Configuring Access and Security.
Planning and Configuring a Cloud Solution practice questions
Practise ACE questions linked to Planning and Configuring a Cloud Solution.
Ensuring Successful Operation of a Cloud Solution practice questions
Practise ACE questions linked to Ensuring Successful Operation of a Cloud Solution.
Deploying and Implementing a Cloud Solution practice questions
Practise ACE questions linked to Deploying and Implementing a Cloud Solution.
Setting Up a Cloud Solution Environment practice questions
Practise ACE questions linked to Setting Up a Cloud Solution Environment.
ACE fundamentals practice questions
Practise ACE questions linked to ACE fundamentals.
ACE scenario practice questions
Practise ACE questions linked to ACE scenario.
ACE troubleshooting practice questions
Practise ACE questions linked to ACE troubleshooting.
Practice this exam
Start a free ACE practice session
Short sessions build daily habit. Longer sessions build exam-day stamina. Try a timed session to simulate real conditions.
FAQ
Questions learners often ask
What does this ACE question test?
Read the scenario before looking for a memorised answer.
What is the correct answer to this question?
The correct answer is: gcloud container clusters create prod-cluster --region=us-central1 --num-nodes=3 --enable-autoscaling --min-nodes=3 --max-nodes=10 — Option A is correct because it uses the `gcloud container clusters create` command with the `--enable-autoscaling` flag, which enables cluster autoscaler for the GKE cluster. The `--min-nodes=3` and `--max-nodes=10` flags define the scaling range, while `--num-nodes=3` sets the initial node count, ensuring the cluster starts with 3 nodes and can scale up to 10 as needed. The `--region=us-central1` specifies a regional cluster, which is appropriate for production workloads requiring high availability across zones.
What should I do if I get this ACE question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "which command". Tests specific CLI syntax. Recall the exact command and its required context — near-synonyms and partial matches are common distractors.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
Keep practising
More ACE practice questions
- A team's Cloud Build pipeline must: (1) run unit tests, (2) build a Docker image only if tests pass, (3) push the image…
- A team needs a database backup job to run every day at 2 AM UTC. The job calls an HTTP endpoint to trigger the backup. T…
- A team wants to receive an email alert when the average CPU utilization of VMs in a managed instance group exceeds 80% f…
- A Go service is consuming significantly more CPU than expected. The team suspects an inefficient function but doesn't kn…
- A network team is creating a new VPC and must decide between auto mode and custom mode. Why would they choose custom mod…
- A company organizes its GCP projects by business unit — Finance, Engineering, and Sales. Which resource is best suited t…
Last reviewed: Jun 30, 2026
This ACE practice question is part of Courseiva's free Google Cloud certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the ACE exam.
Question Discussion
Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.
Sign in to join the discussion.