Free SY0-701 Exam Braindumps
CompTIA Security+ Questions 441–445 (page: 90)

Updated On: 26-Aug-2026

A security analyst receives an alert from a front-end web server connected to a database back end. The alert contains the following logs:

Which of the following attacks is occurring?

  1. Buffer overflow
  2. Brute-force
  3. Injection
  4. Replay

Answer(s): C

Explanation:

The log shows classic SQL injection techniques—tautology (1=1), comment injection ('--), and a time‐based payload (dbms_lock.sleep(20)), all indicative of an SQL injection attack.



Which of the following control types involves restricting IP connectivity to a router's web management interface to protect it from being exploited by a vulnerability?

  1. Corrective
  2. Physical
  3. Preventive
  4. Managerial

Answer(s): C

Explanation:

Restricting IP access to the router’s management interface proactively blocks unauthorized attempts to exploit vulnerabilities, making it a preventive control.



Which of the following data types relates to data sovereignty?

  1. Data classified as public in other countries
  2. Personally identifiable data while traveling
  3. Health data shared between doctors in other nations
  4. Data at rest outside of a country's borders

Answer(s): D

Explanation:

Data sovereignty concerns the legal and regulatory requirements governing data where it physically resides. Storing data at rest outside a country’s borders subjects it to the foreign jurisdiction’s laws, making this the key data sovereignty issue.



A software developer wishes to implement an application security technique that will provide assurance of the application’s integrity.
Which of the following techniques will achieve this?

  1. Secure cookies
  2. Input validation
  3. Static analysis
  4. Code signing

Answer(s): D

Explanation:

Code signing uses digital signatures to verify that an application’s binaries haven’t been altered since they were signed, providing cryptographic assurance of the software’s integrity.



A penetration test reveals that users can easily access internal VLANs from the company's guest Wi-Fi.
Which of the following security principles would remediate this vulnerability by improving network authentication mechanisms?

  1. VLAN ACLs
  2. Captive portal
  3. DNSSEC
  4. 802.1X

Answer(s): D

Explanation:

802.1X enforces port-based authentication before assigning a device to a VLAN, ensuring only authorized users can join internal networks and preventing guests from accessing protected segments.



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