Ensurepass

QUESTION 141

Some loadable kernel modules accept options at load time. This can be used to set interrupt or

IO addresses, for example. The place to set these options is?

A. /etc/conf.modules

B. /etc/lilo.conf

C. /boot/System.map

D. /etc/sysconfig

E. /boot/module-info

Answer: E


QUESTION
142 CORRECT TEXT

Which command will display messages from the kernel that were output during the normal bootup sequence?

Answer: dmesg


QUESTION
143

You are having some trouble with a disk partition and you need to do maintenance on this partition but your users home directories are on it and several are logged in. Which command would disconnect the users and allow you to safely execute maintenance tasks?

A. telinit 1

B. shutdown -r now

C. killall -9 inetd

D. /bin/netstop –maint

E. /etc/rc.d/init.d/network stop

Answer: A


QUESTION
144

You need to change the default run-level for the machine. Which file do you need to edit? (Write the full path including the filename)

A. /etc/init.d

B. /etc/init-table

C. /etc/inittab

D. /etc/init

Answer: C


QUESTION
145

Which of the following commands can be used to view kernel messages?

A. less dmesg

B. less /var/log/boot.log

C. cat /proc/kernel |less

D. cat /proc/dmesg

Answer: B


QUESTION
146

What program do you use to suspend a printer queue?

A. lpr

B. lpq

C. lpc

D. lpd

E. lprm

Answer: C


QUESTION
147

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

A. 10 * * * date $d$t$24

B. 10 * * * settime $d$t$24

C. 10 * * * date<ntpl.digex.net

D. 10 * * * /usr/sbin/runcron date <ntpl.digex.net

E. 10 * * * /usr/sbin/ntpdate ntp1.digex.net> /dev/null2>&1

Answer: E


QUESTION
148

What would the following command do?

cat hosts | lpr -#2

A. Print the file hosts on the default printer two times.

B. Categorize hosts and print the categorization as job #2.

C. Output the file hosts to the line printer and assign it to the second printer queue.

D. Print the hosts file to STDOUT and assign the current print job to printer tray number 2.

Answer: A


QUESTION
149

The hosts.lpd file provides:

A. A list of network printer IP addresses.

B. A listening of printers available on the local network.

C. A listening of computers that have printer (lpd) daemons running.

D. A listening of hosts allowed to use printers on the local machine.

E. A list of hosts on the local network that are not allowed access to printers attached to the local machine.

Answer: D


QUESTION
150 CORRECT TEXT

Assume that on your system, there are man pages for both the command crontab and the configuration file for crontab. What command would you use to access the man page for the crontab configuration file?

Answer: man 5 crontab

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