- A
Issue each contractor a Gmail account and add it directly to IAM.
Why wrong: Using personal Gmail accounts for corporate GCP access mixes personal and corporate identity — a security and audit compliance risk. It also doesn't allow centralized identity management.
- B
Provision contractor accounts using Cloud Identity Free, independent of Google Workspace.
Cloud Identity Free provides managed Google accounts without Workspace productivity apps. Contractors get GCP-only identities under your organization's domain, with centralized management and SSO support.
- C
Create service accounts for each contractor and share the key JSON files.
Why wrong: Service accounts are for workloads, not human users. Key JSON sharing is a security anti-pattern and doesn't provide human-appropriate access controls (e.g., MFA, session management).
- D
Add contractor email addresses as external users and grant them project-level IAM roles.
Why wrong: While GCP allows adding external email addresses to IAM, these accounts cannot be centrally managed by your organization — you can't enforce MFA, audit sessions, or revoke access when contracts end.
Authenticating Contractors to GCP Without Google Workspace Licenses Using Cloud Identity Free
This ACE practice question tests your understanding of your company uses google workspace for email. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. 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.
Your company uses Google Workspace for email. You need to set up GCP for a new team that includes contractors who use non-Google email addresses. Which identity solution allows contractors to authenticate to GCP without a Google Workspace license?
Quick Answer
The answer is to provision contractor accounts using Cloud Identity Free, independent of Google Workspace. This is correct because Cloud Identity Free provides identity management for users without requiring a Google Workspace license, allowing contractors with non-Google email addresses to authenticate to GCP using their existing email as a Google account. It decouples identity from Google Workspace, enabling IAM role assignment for external users without additional licensing costs. On the Google Associate Cloud Engineer exam, this tests your understanding of identity federation versus standalone identity solutions—a common trap is assuming contractors must be added as Google Workspace users, which would incur unnecessary license fees. Remember the key distinction: Cloud Identity Free handles GCP authentication separately from Workspace, making it the cost-effective choice for external collaborators. Memory tip: think “Free Identity for Free GCP Access” to recall that Cloud Identity Free is the no-cost bridge for non-Google email users.
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
Provision contractor accounts using Cloud Identity Free, independent of Google Workspace.
Cloud Identity Free provides identity management for users without requiring a Google Workspace license. It allows contractors with non-Google email addresses to authenticate to GCP using their existing email as a Google account, enabling IAM role assignment without additional licensing costs. This is the correct solution because it decouples identity from Google Workspace, supporting external users while maintaining centralized access control.
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.
- ✗
Issue each contractor a Gmail account and add it directly to IAM.
Why it's wrong here
Using personal Gmail accounts for corporate GCP access mixes personal and corporate identity — a security and audit compliance risk. It also doesn't allow centralized identity management.
- ✓
Provision contractor accounts using Cloud Identity Free, independent of Google Workspace.
Why this is correct
Cloud Identity Free provides managed Google accounts without Workspace productivity apps. Contractors get GCP-only identities under your organization's domain, with centralized management and SSO support.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Create service accounts for each contractor and share the key JSON files.
- ✗
Add contractor email addresses as external users and grant them project-level IAM roles.
Why it's wrong here
While GCP allows adding external email addresses to IAM, these accounts cannot be centrally managed by your organization — you can't enforce MFA, audit sessions, or revoke access when contracts end.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates confuse 'external user' (which requires a pre-existing Google identity) with the ability to create a new Google identity via Cloud Identity Free, leading them to incorrectly select Option D, which fails because GCP IAM does not automatically create Google accounts from arbitrary email addresses.
Detailed technical explanation
How to think about this question
Cloud Identity Free uses the same underlying Google authentication infrastructure as Google Workspace but without the paid email, storage, or collaboration features. When a contractor's email is added to Cloud Identity, it becomes a managed Google account that can be used for GCP IAM, supporting OAuth 2.0 flows and SAML federation if needed. A common subtlety is that Cloud Identity Free accounts cannot access Google Workspace services like Gmail or Drive, but they can still be assigned GCP roles and authenticate via the GCP Console or gcloud CLI, making it ideal for contractors who only need cloud resource access.
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
A startup's cloud architect reviews their monthly bill and notices costs are higher than expected for a long-running batch job. Switching from on-demand instances to Reserved Instances — or using Spot/Preemptible VMs — can reduce compute costs by up to 72 %. Questions like this test whether you understand the tradeoffs between commitment, flexibility, and cost across cloud pricing models.
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.
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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: Provision contractor accounts using Cloud Identity Free, independent of Google Workspace. — Cloud Identity Free provides identity management for users without requiring a Google Workspace license. It allows contractors with non-Google email addresses to authenticate to GCP using their existing email as a Google account, enabling IAM role assignment without additional licensing costs. This is the correct solution because it decouples identity from Google Workspace, supporting external users while maintaining centralized access control.
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.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 11, 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.
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