LPI

102-400 · Question #144

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

(39 responses)

A
3% (1)
B
79% (31)
C
5% (2)
D
10% (4)
E
3% (1)

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Full 102-400 Practice