This SY0-701 practice question tests your understanding of security architecture. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. 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 customer portal must keep operating if one application server fails and also remain available if an entire site goes offline. Management is willing to pay more for automatic failover and the shortest possible interruption. Which design is best?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "best"
Why it matters: Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
An active-active deployment across two sites with load balancing and replicated data.
An active-active deployment across two sites with load balancing and replicated data ensures continuous operation if one application server fails and also if an entire site goes offline. Load balancers distribute traffic to healthy servers, and synchronous data replication keeps both sites consistent, enabling automatic failover with minimal interruption. This design meets the requirement for the shortest possible interruption because failover is instantaneous and does not require manual intervention or data restoration.
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.
✓
An active-active deployment across two sites with load balancing and replicated data.
Why this is correct
Active-active across sites offers the highest availability and the fastest automatic failover, though it is more complex and costly.
Clue confirmation
The clue word "best" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
A cold site that restores from nightly backups after a failure.
Why it's wrong here
A cold site has the longest recovery time and does not meet the requirement for short interruption.
✗
A single active site with one standby server in the same rack.
Why it's wrong here
This reduces server failure risk, but a site outage still leaves the service unavailable.
✗
RAID 1 on the database server with no additional redundancy.
Why it's wrong here
RAID protects against disk failure only and does not address application or site-level outages.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse high availability within a single site (like a standby server in the same rack) with disaster recovery across sites, failing to recognize that site-level failures require geographic redundancy, not just server-level redundancy.
Detailed technical explanation
How to think about this question
Active-active architectures typically use global server load balancing (GSLB) with health checks and DNS-based or anycast routing to direct traffic to healthy sites. Synchronous replication (e.g., using database mirroring or SAN-based replication) ensures zero data loss (RPO=0) between sites, while automatic failover mechanisms like keepalived or cloud-native load balancers achieve sub-second failover times (RTO near zero). In contrast, cold sites require manual restoration from backups, leading to RPOs of up to 24 hours and RTOs measured in hours or days, which fails the 'shortest possible interruption' requirement.
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 security analyst at a medium-sized enterprise encounters this scenario during an investigation or architecture review. The correct answer reflects best practice for the specific threat or control described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Security exam questions test whether you can match controls to threats in context — not just recall definitions.
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 Architecture — This question tests Security Architecture — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: An active-active deployment across two sites with load balancing and replicated data. — An active-active deployment across two sites with load balancing and replicated data ensures continuous operation if one application server fails and also if an entire site goes offline. Load balancers distribute traffic to healthy servers, and synchronous data replication keeps both sites consistent, enabling automatic failover with minimal interruption. This design meets the requirement for the shortest possible interruption because failover is instantaneous and does not require manual intervention or data restoration.
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.
Are there clue words in this question I should notice?
Yes — watch for: "best". Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
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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