Which signal is sent by the kill command by default? 09/18/2018 – by Mod_GuideK 0 Which signal is sent by the kill command by default? A. SIGHUP(1) B. SIGQUIT(3) C. SIGKILL(9) D. SIGTERM(15) SHOW ANSWERSCorrect Answer: D Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.