Online Data Security Practice Test 2025 – All-in-One Guide to Master Your Exam!

"Cloud security" refers to a comprehensive approach consisting of a set of policies, controls, and technologies specifically designed to protect data, applications, and services hosted in the cloud. This encompasses various aspects of security, including data encryption, identity and access management, threat detection, and incident response, all tailored to address the unique challenges posed by cloud environments.

Cloud security is aimed at safeguarding sensitive information from unauthorized access, data breaches, and other cyber threats that could exploit vulnerabilities in cloud infrastructure. This includes not only the virtual protection of data but also compliance with legal and regulatory requirements relevant to data privacy and management.

The other options highlight areas that are not directly related to the broader implications of cloud security. Customer relationship management, physical security alone, and optimization techniques for cloud performance do not encompass the full scope of measures and policies needed to ensure the security of cloud-based data and applications.