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The top two lines of /proc/meminfo contain a lot of information regarding the system's memory, including total amount readily accessible (in kb) as well as the amount free.What is proc directory?The /proc/ directory, also known as the proc file system, contains a hierarchy of special files that represent the current state of the kernel, allowing applications and users to see the system through the kernel's eyes.The proc file system serves as an interface to the kernel's internal data structures. It can be used to obtain system information and to modify certain kernel variables at runtime (sysctl).If users list a directories, you will notice that there is a dedicated directory for each PID of a process. Examine the bolded process with PID=7494 to see if it has an entry in the /proc file system. Command line arguments are output.To learn more about directories refer to :https://brainly.com/question/28331559#SPJ4