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CompTIA Security+ Certification Sample Questions:

1. Which of the following techniques describes the use of application isolation during execution to prevent system compromise if the application is compromised?

A) Application hardening
B) Least privilege
C) Black box
D) Sandboxing

2. An administrator connects VoIP phones to the same switch as the network PCs and printers. Which of the following would provide the BEST logical separation of these three device types while still allowing traffic between them via ACL?

A) Install a firewall and connect it to a dedicated switch for each device type
B) Install a firewall and connect it to the switch
C) Define three subnets, configure each device to use their own dedicated IP address range, and then connect the network to a router
D) Create three VLANs on the switch connected to a router

3. Sara, an attacker, is recording a person typing in their ID number into a keypad to gain access to the building. Sara then calls the helpdesk and informs them that their PIN no longer works and would like to change it. Which of the following attacks occurred LAST?

A) Phishing
B) Tailgating
C) Shoulder surfing
D) Impersonation

4. Jane, a VPN administrator, was asked to implement an encryption cipher with a MINIMUM effective security of 128-bits. Which of the following should Jane select for the tunnel encryption?

A) Blowfish
B) SHA256
C) HMAC
D) DES

5. Which statement is TRUE about the operation of a packet sniffer?

A) They are required for firewall operation and stateful inspection.
B) The Ethernet card must be placed in promiscuous mode.
C) It must be placed on a single virtual LAN interface.
D) It can only have one interface on a management network.

Solutions: