1. Right Answer: A
Explanation: Hyperconvergence takes convergence a step further, utilizing software to perform integration without hardware changes. It utilizes virtualization as well. It integrates numerous services that are managed from a single interface.
2. Right Answer: B
Explanation: A data custodian should be responsible for implementing the controls.
3. Right Answer: A
Explanation: Session Initiation Protocol for Instant Messaging and Presence Leveraging Extensions (SIMPLE) is designed to secure presence traffic.
4. Right Answer: D
Explanation: Many products implement proprietary encryption, but in regulated industries, this type of encryption may not be legal. Always use the level of encryption required by your industry, such as Advanced Encryption Standard (AES).
5. Right Answer: C
Explanation: A CRL contains a list of all the certificates that have been revoked. A CA is the entity that creates and signs digital certificates, maintains the certificates, and revokes them when necessary. An RA verifies the requestor s identity, registers the requestor, and passes the request to the CA. The OCSP is an Internet protocol that obtains the revocation status of an X.509 digital certificate.