The answer is time synchronization using the same trusted time source. This is essential because accurate log comparison across servers depends on consistent timestamps; without a shared clock, even a few seconds of drift can misalign event sequences, making it impossible to reconstruct the true timeline of an attack. On the Security+ SY0-701 exam, this concept tests your understanding of log correlation and incident response fundamentals—a common trap is focusing on log retention or access controls instead of the underlying time source. Remember that NTP (Network Time Protocol) is the standard tool for this, and a key memory tip is “Time ties the timeline”—if the clocks don’t match, the story of the attack falls apart.
SY0-701 Security Operations Practice Question
This SY0-701 practice question tests your understanding of security operations. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. 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 SOC analyst wants to make sure logs from multiple servers can be compared accurately during an incident review. What should be configured on those systems?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Time synchronization using the same trusted time source
Time synchronization using a trusted time source (e.g., NTP) ensures that all servers share the same clock. During incident review, accurate log correlation depends on timestamps being consistent across systems; even a few seconds of drift can misalign event sequences. Without synchronized time, comparing logs from multiple servers becomes unreliable, potentially obscuring the true timeline of an attack.
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.
✗
A local administrator account with the same password on every server
Why it's wrong here
Shared administrator passwords do not improve log comparison and create a serious security risk.
✓
Time synchronization using the same trusted time source
Why this is correct
Consistent timestamps are essential for correlating events from different systems during investigation.
Related concept
Read the scenario before looking for a memorised answer.
✗
A larger disk size on the log server
Why it's wrong here
More storage may help retention, but it does not solve timestamp alignment between systems.
✗
A separate VLAN for each application server
Why it's wrong here
Network segmentation may improve security, but it does not ensure logs share matching times.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates may confuse administrative convenience (same password) or storage capacity with the fundamental need for temporal consistency, overlooking that log correlation depends on synchronized clocks, not identical credentials or disk space.
Detailed technical explanation
How to think about this question
NTP (Network Time Protocol) uses a hierarchical system of stratum levels to synchronize clocks within milliseconds, often via UDP port 123. In a SOC environment, all systems should point to the same internal NTP server (or a trusted external source like pool.ntp.org) to avoid drift. A real-world scenario: if an attacker pivots between servers, mismatched timestamps could make it appear that actions occurred in a different order, potentially masking lateral movement or privilege escalation.
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 SOC analyst notices unusual lateral movement in the network at 2 AM. The IR playbook dictates: identify and contain (isolate the affected machine), then eradicate (remove the malware), then recover (restore from backup), then document. Skipping containment before eradication risks the attacker regaining access. Questions like this test the sequence and rationale of incident response phases.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this SY0-701 question in full detail.
Security Operations — This question tests Security Operations — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Time synchronization using the same trusted time source — Time synchronization using a trusted time source (e.g., NTP) ensures that all servers share the same clock. During incident review, accurate log correlation depends on timestamps being consistent across systems; even a few seconds of drift can misalign event sequences. Without synchronized time, comparing logs from multiple servers becomes unreliable, potentially obscuring the true timeline of an attack.
What should I do if I get this SY0-701 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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Question Discussion
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