Luna aims to extract the contents of physical memory on a Linux system using a command-line tool. Which of the following tools can perform this function?

The memdump tool is a command-line program utilized for dumping physical memory. However, it is worth noting that memdump is also a flag in the Volatility framework, which is an extremely useful tool for memory analysis, and can also be used to dump memory. The other options provided are fictitious and are not Linux tools, although a ramdump can be created on Android devices.