GCP ACE exam-day guide
GCP ACE · Prepare for the day ahead.
Your checklist
Government-issued photo ID
Bring the original physical ID you registered with (passport, driver's license, or national ID). The name on it must match your registration name. Confirm which ID forms your provider accepts before test day; photocopies and digital copies are generally not accepted.
Appointment confirmation and login details
Have your confirmation email, confirmation/registration number, and the provider's login credentials accessible on the morning of the exam. Double-check the start time in your local time zone, not the provider's.
Completed system/pre-flight test (online proctored)
If testing remotely, run the provider's system check ahead of time on the exact machine and network you will use: webcam, microphone, browser, and bandwidth. Re-run it the day before in case of OS or browser updates.
Private, quiet room with a clear desk
Remove papers, books, pens, sticky notes, phones, smartwatches, and any second screen from the desk and the area around you. Walls should be reasonably bare of study material. Expect a room/desk scan at the start.
Clean computer state
Close every application except what the provider requires, quit messaging and email clients, silence notifications and alarms, and disconnect or disable additional monitors. Unplug unnecessary USB devices.
Reliable internet with a backup
Prefer wired ethernet or a strong Wi-Fi signal. Have a phone hotspot or a second connection ready as a fallback, and keep the provider's support number handy in case of a disconnect.
Power and battery
Plug the laptop into power and confirm the charger works. If on battery, make sure it comfortably exceeds the exam length.
Approved scratch/whiteboard method
Scratch paper and physical whiteboards are often restricted and some providers supply an on-screen whiteboard instead. Confirm the allowed method for your delivery format with the provider before the exam day rather than assuming.
Test-center logistics (if testing in person)
Confirm the address, parking or transit options, and arrival buffer. Expect a locker or secure area for personal belongings, since most items stay outside the testing room.
Uninterrupted block of time and personal readiness
Use the restroom and drink water before starting. Tell housemates or family not to enter the room, and put pets where they will not appear on camera or make noise.
Know the exam length and question count in advance
Look up the current duration and number of questions on the official certification page when you book, so you can plan your pacing. Do not rely on secondhand numbers.
Provider support contact and incident process
Save the proctor/support phone number or chat link. If something breaks, you want to reach a human immediately and get a case number rather than troubleshooting alone.
Plan the day
Stop adding new material. Take one timed practice set under exam conditions to calibrate pacing, then review only the explanations you got wrong. Re-read the official exam guide domain weightings so your last hours go to the heaviest domains (for this exam that usually means IAM/security, networking, and deploying/managing workloads). Confirm appointment time, time zone, and delivery format; validate your ID; run the provider's system test if testing remotely.
Do a short, light review of a one-page personal cheat sheet: gcloud/gsutil/kubectl command patterns, role-selection logic, when to choose Cloud Run vs GKE vs Compute Engine, and load-balancer/network choice rules. Do not start a new course or lab series. Prepare your room and desk, lay out your ID, charge devices, confirm internet and backup, set two alarms, and get a full night of sleep.
Eat something light, avoid over-caffeinating, use the restroom, and clear the room again. Log in 15-30 minutes early to absorb any check-in delays. Keep your ID beside you, silence your phone and put it out of reach, and close background apps one more time. If at a test center, arrive with a comfortable buffer before your slot.
Read the on-screen instructions and note the timer behavior. Write down (if an approved scratch method exists) your pacing target: divide total minutes by question count, then round slightly down to leave review time. Skim the flag/review controls so you do not waste time learning the interface mid-question.
Answer in passes: work steadily, flag anything that takes more than roughly one pacing unit, and move on. Read the full question, then eliminate clearly wrong options before choosing. Watch for qualifiers such as most cost-effective, least operational overhead, most secure, or highest availability, since they decide between two technically valid answers. Answer every question; there is no value in blanks. Reserve the final minutes to revisit flagged items and confirm nothing is unanswered.
Follow whatever result-delivery method your provider uses and note any confirmation or case number. If you hit a technical failure at any point, report it to the proctor immediately rather than after the fact, and record the incident details in case you need to open a ticket.
Rules to check
Your ID must match the name on your registration exactly. If it does not, or if the ID is expired or a copy, you may be denied entry or your session may be terminated. Confirm the accepted ID list with the provider in advance.
No unauthorized materials in reach: notes, printed pages, phones, smartwatches, earbuds, second monitors, or any study aids. A violation can end the session and void your result, regardless of intent.
Stay inside the permitted camera and testing environment for the whole session. Leaving the view, letting another person enter, or talking to yourself aloud in a way the proctor flags can lead to termination. Confirm the provider's specific rules on movement, breaks, and water before you begin.
Scheduled breaks and whether the timer pauses during them vary by delivery format and provider. Ask before the exam starts, and assume unscheduled breaks are not compensated with extra time unless you are told otherwise.
Do not attempt to photograph, screen-record, copy, or verbally relay exam content. This breaches the exam agreement and is grounds for score invalidation and account sanctions.
Expect a pass/fail outcome rather than a numeric score unless the provider states otherwise, and confirm when and where results are released. Do not count on an instant score at the end of the session.
If the connection drops or the platform misbehaves, stop and contact the proctor or support line immediately, follow their instructions, and keep the case reference. Reconstructing what happened days later is much harder.
Retake eligibility, waiting periods, and fees are set by the provider and change over time. Check the current policy on your certification page rather than relying on what a colleague told you.