LPI
117-201 · Question #188
In some older machines, the Linux kernel defaults to polling for the parallel printer port (/dev/lp0), even if it is capable of interrupt-driven operation (ECP). Which utility enables…
The correct answer is A. tunelp. See the full explanation below for the reasoning.
Question
In some older machines, the Linux kernel defaults to polling for the parallel printer port (/dev/lp0), even if it is capable of interrupt-driven operation (ECP). Which utility enables interrupt-driven operation of the parallel port?
Options
- Atunelp
- Bstty
- Csetserial
- Dsetpar
- Eparpirq
How the community answered
(27 responses)- A81% (22)
- C4% (1)
- D11% (3)
- E4% (1)
Community Discussion
No community discussion yet for this question.