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LPI

102-350 · Question #39

Which crontab entry could be used to set the system time at regular intervals?

The correct answer is B. 1 0 * * * ntpdate ntp1.digex.net. See the full explanation below for the reasoning.

Question

Which crontab entry could be used to set the system time at regular intervals?

Options

  • A1 0 * * * date $d $t $24
  • B1 0 * * * ntpdate ntp1.digex.net
  • C1 0 * * * date ntp1.digex.net
  • D1 0 * * * runcron date ntp1.digex.net
  • E1 0 * * * settime $d $t $24

How the community answered

(68 responses)
  • A
    9% (6)
  • B
    84% (57)
  • C
    4% (3)
  • D
    1% (1)
  • E
    1% (1)

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