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CompTIA Security+ Certification Sample Questions:

1. A security administrator suspects that an increase in the amount of TFTP traffic on the network is due to unauthorized file transfers, and wants to configure a firewall to block all TFTP traffic. Which of the following would accomplish this task?

A) Deny TCP port 69
B) Deny UDP port 68
C) Deny UDP port 69
D) Deny TCP port 68

2. Which of the following BEST describes a demilitarized zone?

A) A sterile, isolated network segment with access lists.
B) A buffer zone between protected and unprotected networks.
C) A private network that is protected by a firewall and a VLAN.
D) A network where all servers exist and are monitored.

3. A network administrator recently updated various network devices to ensure redundancy throughout the network. If an interface on any of the Layer 3 devices were to go down, traffic will still pass through another interface and the production environment would be unaffected. This type of configuration represents which of the following concepts?

A) Clustering
B) High availability
C) Backout contingency plan
D) Load balancing

4. Which of the following network design elements allows for many internal devices to share one public IP address?

A) DMZ
B) DNAT
C) DNS
D) PAT

5. A team of firewall administrators have access to a 'master password list' containing service account passwords. Which of the following BEST protects the master password list?

A) Full disk encryption
B) Password hashing
C) File encryption
D) USB encryption

Solutions: