crontab

What command will run a new shell for the user in the new context?

Which TWO statements about crontab are true?

Each entry in a crontab must end with what character?

Which TWO statements about crontab are true?

Which THREE statements about crontab are true?

The correct crontab entry to execute the script chklog once per hour between 3 p.m. and 5 p.m. on Monday and Thursday each week is:

Which crontab line solves the problem?

How many IP addresses were left for other hosts to be connected?

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