To detect the apparent data type of a downloaded file, which tool can be used?

The ability to detect the apparent data type of a downloaded file is crucial for ensuring that malicious files are not executed on a user's device. In this context, both Content Policy Language (CPL) and the Visibility Policy Management (VPM) can be utilized effectively to determine file types.

CPL is designed to analyze and act upon content as it passes through the proxy. It can inspect the characteristics of files, including their extension and MIME type, to assess their contents and ensure compliance with established policies. This allows administrators to implement specific rules based on the data type detected, enhancing security measures by allowing or blocking certain file types as needed.

Similarly, VPM focuses on the visibility and management of data flowing through the proxy. It can provide insights into the types of files being downloaded and help in categorizing them based on content types. VPM's capabilities align with the process of inspecting files to determine their type, aiding in the management and security processes.

Since both CPL and VPM offer functionalities that can detect the apparent data type of downloaded files, either tool can be chosen depending on the specific needs of the network environment and the policies in place. This versatility makes the provided answer accurate, as utilizing either CPL or VPM will enable effective detection and handling