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201-450 · 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. You've hit your weekly limit · resets 5am (America/New_York)

Filesystem and Devices

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

(41 responses)
  • A
    71% (29)
  • B
    5% (2)
  • C
    15% (6)
  • D
    2% (1)
  • E
    7% (3)

Explanation

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Topics

#parallel port#interrupt-driven#tunelp#ECP

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