CompTIA Security+ Question K-86

To protect corporate data on removable media, a security policy should mandate that all removable devices use which of the following?

A. Full disk encryption
B. Application isolation
C. Digital rights management
D. Data execution prevention

Answer: A

Explanation:
Full-disk encryption encrypts the data on the hard drive of the device or on a removable drive. This feature ensures that the data on the device or removable drive cannot be accessed in a useable form should it be stolen.

CompTIA Security+ Question F-82

A software development company wants to implement a digital rights management solution to protect its intellectual property. Which of the following should the company implement to enforce software digital rights?

A. Transport encryption
B. IPsec
C. Non-repudiation
D. Public key infrastructure

Answer: D

Explanation:
The Public-Key Infrastructure (PKI) is intended to offer a means of providing security to messages and transactions on a grand scale. The need for universal systems to support e-commerce, secure transactions, and information privacy is one aspect of the issues being addressed with PKI. A PKI can be used to protect software.