CompTIA Security+ (SY0-401) Free Practice Exam Questions

36 real CompTIA Security+ (SY0-401) exam questions with answers and AI explanations. CompTIA certification prep — page 1 of 4.

1. Question 1: Sara, the security administrator, must configure the corporate firewall to allow all public IP addresses on the internal interface of the firewall to be transl…
2. Question 2: Which of the following security devices can be replicated on a Linux based computer using IP tables to inspect and properly handle network based traffic?
3. Question 3: The network security engineer just deployed an IDS on the network, but the Chief Technical Officer (CTO) has concerns that the device is only able to detect kn…
4. Question 5: The security administrator at ABC company received the following log information from an external party: 10:45:01 EST, SRC 10.4.3.7:3056, DST 8.4.2.1:80, ALERT…
5. Question 6: Which the following flags are used to establish a TCP connection? (Choose two.)
6. Question 7: A security administrator needs an external vendor to correct an urgent issue with an organizations physical access control system (PACS). The PACS does not cur…
7. Question 8: The data backup window has expanded into the morning hours and has begun to affect production users. The main bottleneck in the process is the time it takes to…
8. Question 9: Which of the following would the security engineer set as the subnet mask for the servers below to utilize host addresses on separate broadcast domains? Server…
9. Question 10: Ann, a security administrator, has been tasked by the Chief Information Officer (CIO) to have the companys application servers tested using black box methodolo…
10. Question 11: Recently, the desktop support group has been performing a hardware refresh and has replaced numerous computers. An auditor discovered that a number of the new…