Choose the command that is used to display a process and all the parent processes. 05/22/2017 – by Mod_GuideK 0 Choose the command that is used to display a process and all the parent processes. A. pgrep B. ptree C. pmap D. kstat SHOW ANSWERSCorrect Answer: B Explanation/Reference: Explanation: Download Printable PDF. VALID exam to help you PASS.