CompTIA
XK0-004 · Question #268
XK0-004 Question #268: Real Exam Question with Answer & Explanation
Sign in or unlock XK0-004 to reveal the answer and full explanation for question #268. The question stem and answer options stay visible for context.
Question
A new IO card has been added to the security server to log the opening and closing of the main entrance. A switch is attached, so the interface card returns a 1 when the door is opened and a 0 when the door is closed. Which of the following describes the Linux device to which this switch is attached?
Options
- A/dev/tty0
- B/dev/port
- C/dev/gpio
- D/dev/sg0
Unlock XK0-004 to see the answer
You've previewed enough free XK0-004 questions. Unlock XK0-004 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.