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  • programming languages Online Quiz - 239
  • What does alarm() do
Multiple choice technology programming languages

What does alarm() do

  1. Wakes up kernel from sleeping

  2. Wakes up devices from sleeping

  3. Invokes a kernel to send SIGALARM to the calling process

  4. Invokes a kernel to send SIGALARM to the registered process

Reveal answer Fill a bubble to check yourself
C Correct answer

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