504 questions with instant explanations, domain breakdown, and wrong-answer analysis. Built for the real exam.
This is exactly what you see during practice — question, options, and a full explanation after you answer.
A security analyst receives an alert that a user account has been locked out multiple times within 10 minutes. The analyst checks the account and finds it is a service account used for automated backups. What is the most likely cause?
Service accounts used for automated backups typically run as services that cache their credentials locally. When the password is changed on the domain controller, the cached credentials in the service's logon session become out of sync. The service repeatedly attempts to authenti…Read full explanation
A company implements a new policy requiring all privileged access requests to be approved by a manager. However, after deployment, analysts report that they cannot perform emergency changes outside business hours. What is the best solution?
Option B is correct because a break-glass procedure provides a predefined, auditable method for granting emergency privileged access without requiring real-time manager approval. This balances security with operational continuity, allowing analysts to perform critical changes out…Read full explanation
A security administrator is tasked with ensuring that only authorized software can run on company workstations. Which security control should be implemented?
Application whitelisting is the correct control because it explicitly defines a list of approved software that is allowed to execute on workstations. This prevents unauthorized or malicious software from running, even if it bypasses other defenses, by enforcing a default-deny pol…Read full explanation
Answer at your own pace. Explanation and domain tag shown immediately after each answer.
Countdown timer starts immediately. Results and domain scores shown at the end — just like the real exam.
Full explanations on every question
Not just the right answer — you get exactly why each wrong option is wrong, so you learn the concept, not the answer.
Domain score breakdown
After each session see your score by exam domain so you know exactly where to focus study time.
100% free, forever
No subscription, no trial, no email wall. Start a session in under 10 seconds.
Exam-style questions
Scenario-based, precise wording, realistic distractors — written to match what you actually see on exam day.