/etc/var/spool
/var/spool/cron
/var/sched/jobs
/usr/sched/crontabs
第1题：
A./var/log/syslog.out
B.var/log/cron.log
C./var/spool/cron/logs
D.mail
第2题：
A. cd /adm
B. cd ./adm
C. cd ../adm
D. cd /../adm
第3题：
A./
B./var/adm/ras
C./var/spool/mail
D./etc
第4题：
An operator notices that a job on the system is causing poor performance. The job is a root process and the administrator has concluded it is not important and can be stopped. Shortly after stopping the process, it starts again. Which of the following commands will list repeating scheduled tasks?（）
第5题：
A. cd /var/spool
B. lcd /var/spool
C. cd /usr/bin /var/spool
D. lcd /usr/bin /var/spool
第6题：
An operator notices that a job on the system is causing poor performance. The job is a root process and the administrator has concluded it is not important and can be stopped. Shortly after stopping the process, it starts again. Which of the following commands will list repeating scheduled tasks?（）
A. at -l
B. jobs -l
C. sched -l
D. crontab -l
第7题：
A. /etc/var/spool
B. /var/spool/cron
C. /var/sched/jobs
D. /usr/sched/crontabs
第8题：
A./var/spool
B./var/perf
C./var
D./var/adm
第9题：
An operator needs to change from the /usr/bin to the /var/spool directory. Which of the following commands will accomplish this?（）
第10题：
A small company would like help in identifying an apparent system performance problem on its internal mail server， especially to determine peak hour usage. What would be the first step in identifying the problem？（）