CompTIA Security+ Practice Test of the Day 260715

Welcome to today’s CompTIA Security+ practice test!

This practice test uses our new UI!

Today’s practice test is based on Subdomain 4.5 (Given a scenario, modify enterprise capabilities to enhance security) from the CompTIA Security+ SY0-701 objectives.

This beginner-level practice test is inspired by the CompTIA Security+ (SY0-701) exam and is designed to help you reinforce key cybersecurity concepts on a daily basis.

These questions are not official exam questions, nor are they brain dumps, but they reflect topics and scenarios relevant to the Security+ certification. Use them to test your knowledge, identify areas for improvement, and build daily cybersecurity habits.

Note: CompTIA and Security+ are registered trademarks of CompTIA. This content is not affiliated with or endorsed by CompTIA.

To choose CompTIA Security+ practice tests based on specific domains/subdomains, click that link.

Recommended read: Ultimate CompTIA Security+ Study Guide (2026)

CompTIA Security+ Practice Test of the Day 260715
10 questions • Single best answer
Question 1
A systems administrator at a hospital wants to block unmanaged devices from joining the corporate LAN until they pass a posture check. Compliant endpoints should be admitted while noncompliant ones are quarantined. Which solution enforces this at connection time?
    Question 2
    A SOC analyst needs a tool that records process activity on workstations and can isolate a host and automatically roll back malicious changes. Signature-only antivirus has missed recent threats. Which capability best fits this requirement?
      Question 3
      A financial firm discovers employees emailing spreadsheets of customer account numbers to personal inboxes. Management wants technology that inspects outbound content and blocks transfers of sensitive information. Which control should be deployed?
        Question 4
        An administrator wants alerts whenever critical system binaries or configuration files are modified unexpectedly on a server. The goal is detecting tampering that may indicate compromise. Which control provides this capability?
          Question 5
          A mail administrator wants to publish a DNS record listing the servers authorized to send messages for the company domain. Receiving servers should reject mail from unlisted sources. Which email authentication mechanism accomplishes this?
            Question 6
            A security engineer wants outbound email to carry a cryptographic signature so recipients can verify the message was not altered and truly came from the domain. Which mechanism adds this signature using public-key cryptography?
              Question 7
              After deploying SPF and DKIM, a company wants to tell receiving servers how to handle messages that fail authentication and to receive abuse reports on its domain. Which policy framework provides this alignment and reporting?
                Question 8
                A network architect must place public-facing web and mail servers where internet users can reach them without exposing the internal LAN. The design should isolate these hosts between two firewalls. Which architecture achieves this segmentation?
                  Question 9
                  A SOC deploys an inline sensor that inspects traffic and drops packets matching known attack patterns. Analysts must keep its detection patterns current as new exploits emerge. Which sensor component are they updating?
                    Question 10
                    A company wants to stop users from reaching known malicious domains by intercepting name resolution and returning a block response for flagged sites. This should occur before a connection is established. Which control provides this protection?
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