Main exam topics
Hardening; asset and vulnerability management; monitoring and alerting; identity and access management; automation; firewalls and endpoint protection; log interpretation; incident detection, containment, eradication and recovery; forensic evidence and chain of custody.
SY0-701 topic overview · Independent study resource, not a prediction of exam questions.
Scenario summary
For an endpoint actively stealing data, containment means isolating it while preserving evidence. Then eradicate the threat, recover clean service, and validate security. In a next-action practice question, immediately reimaging the device may be the wrong choice because it can destroy evidence.
Security+ practice scenario · Full concepts below
Security operations turns signals into decisions. Establish normal behavior, collect relevant evidence, investigate alerts, and contain confirmed threats without destroying information needed for analysis.
Key terms & acronyms
- SIEM
- Aggregates and correlates security events across systems.
- Containment
- Limits the scope or impact of an incident.
- Eradication
- Removes the attacker’s cause of access or malicious presence.
- Offboarding
- Revokes access when a person leaves or no longer needs it.
Concepts at a glance
| Concept | Purpose | Example |
|---|---|---|
| Preparation | Before incidents | Playbooks and response training |
| Detection & analysis | Understand the event | Correlate logs and establish scope |
| Containment & eradication | Stop and remove the threat | Isolate hosts, remove persistence |
| Recovery & lessons learned | Restore and improve | Validate services and update controls |
In the workplace
A user’s account signs in from an unfamiliar country shortly after repeated failures. Analysts correlate sign-in, MFA, endpoint and network events. A confirmed exfiltrating host is isolated while evidence is preserved. The team resets compromised access and validates clean recovery.
Common mistakes & scenario tips
A suspicious alert is not proof by itself. Correlate evidence and consider time zones. Do not wipe a host before collecting necessary evidence. Automated actions need least privilege and approval gates for high-impact changes.