XK0-006 System Management Practice Question
A process is consuming excessive CPU and needs to be terminated immediately. The PID is 1234. Which command will terminate the process with the most forceful signal?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
kill -9 1234
kill -9 (SIGKILL) forcibly terminates the process. SIGTERM (15) is graceful; SIGHUP (1) reloads config; SIGSTOP (19) suspends.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
kill -15 1234
Why it's wrong here
SIGTERM: graceful termination.
- ✗
kill -1 1234
Why it's wrong here
SIGHUP: hangup, often reloads config.
- ✓
kill -9 1234
Why this is correct
Correct: SIGKILL immediately terminates.
- ✗
kill -19 1234
Why it's wrong here
SIGSTOP: suspends the process.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This XK0-006 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the XK0-006 exam.