Mastering Linux Security and Hardening - Second Edition

Questions

1. Which of the following is true? A. /proc is just like any other directory in the Linux filesystem. B. /proc is the only pseudo-filesystem in Linux. C. /proc is one of several pseudo-filesystems in Linux. D. You can set values for /proc parameters with the systemctl command.

2. Which of the following commands would you use to set a value for a /proc parameter? A. sudo systemctl -w B. sudo sysctl -w C. sudo procctl -w D. sudo sysctl -o E. sudo systemctl -o
3. You need a program executable to run with one specific root privilege, without having to grant any root privileges to the person who will be running it. What would you do? A. Add a namespace. B. Create a SECCOMP profile. C. Add the SUID permission. D. Add a kernel capability.