Question 1mediummultiple choice
Full question →mediummultiple choiceObjective-mapped
An email gateway receives a macro-enabled spreadsheet from an external supplier. Signature-based scanning does not flag it, but the security team wants to observe whether it drops files, creates persistence, or contacts suspicious domains before delivery to the user. Which tool best meets this need?
Answer choices
Why each option matters
Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.
A
Distractor review
DLP, because it prevents any document from leaving the organization.
DLP is focused on preventing sensitive data from leaving, not on safely detonating suspicious attachments.
B
Best answer
Sandboxing, because it detonates the file and observes malicious behavior safely.
Sandboxing is designed to execute suspicious files in a controlled environment and watch what they do. That makes it ideal when signature-based tools miss a potentially malicious attachment and the team wants to see whether it drops files, modifies persistence settings, or reaches out to command-and-control infrastructure. It gives analysts behavior-based insight before the attachment reaches the end user.
C
Distractor review
NAC, because it can block the supplier's laptop from the network.
NAC controls device access to the network, but it does not analyze email attachments or execute them safely.
D
Distractor review
A SIEM, because it can block the attachment and quarantine the message.
A SIEM correlates and analyzes events, but it does not usually detonate files or enforce mail delivery decisions directly.
Common exam trap
Common exam trap: NAT rules depend on direction and matching traffic
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Technical deep dive
How to think about this question
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
KKey Concepts to Remember
- Static NAT maps one inside address to one outside address.
- PAT allows many inside hosts to share one public address using ports.
- Inside local and inside global describe the private and translated addresses.
- NAT ACLs identify traffic for translation, not always security filtering.
TExam Day Tips
- Identify inside and outside interfaces first.
- Check whether the scenario needs static NAT, dynamic NAT or PAT.
- Do not confuse NAT matching ACLs with normal packet-filtering intent.
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More questions from this exam
Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.
Question 1
A laptop is suspected of being used in a malware incident. It is still powered on and connected to Wi-Fi. What should the responder do before shutting it down?
Question 2
An employee reports a ransomware note on a file server. The server is still powered on, shares are still being accessed, and management wants service restored as quickly as possible. What should the incident response team do first?
Question 3
An employee reports a ransomware note on a finance laptop. The laptop is still powered on, connected to Wi-Fi, and the user says they were just working in a spreadsheet. Management wants the fastest safe response that also preserves evidence. What should the responder do first?
Question 4
You are handed a company laptop suspected in an insider theft case. Legal says the evidence may be needed in court. Which action best preserves admissibility?
Question 5
A developer wants to reduce the risk of SQL injection in a new customer search form. Which two changes are the best mitigations? Select two.
Question 6
A branch office uses a flat LAN, and a compromise on one user workstation could spread quickly to finance systems. Management wants finance workstations isolated from general users, but finance staff still need access to a central finance application and network printer. What is the best design change?
FAQ
Questions learners often ask
What does this SY0-701 question test?
Static NAT maps one inside address to one outside address.
What is the correct answer to this question?
The correct answer is: Sandboxing, because it detonates the file and observes malicious behavior safely. — Sandboxing is the best choice because it lets the security team safely open the attachment in a controlled environment and observe its behavior. That behavior-based analysis can reveal dropped files, persistence mechanisms, process creation, or suspicious outbound connections that signature scanning missed. For email security, sandboxing is especially valuable when dealing with attachments from external parties where reputation and static detection are not enough to make a reliable decision. Why others are wrong: DLP protects data leaving the organization, not incoming malware analysis. NAC is about network access control, not email attachment inspection. A SIEM can correlate and alert on events, but it is not the control that detonates attachments or decides whether a message should be quarantined before delivery.
What should I do if I get this SY0-701 question wrong?
Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.
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