Ensurepass

QUESTION 491 CORRECT TEXT

To enable restricted shell mode in BASH, how must bash be called? (Please include the command only without the path.)

Answer: bash-r


QUESTION
492

Which configuration file would you edit to change default options for outbound ssh sessions?

A. /etc/ssh/sshd_config

B. /etc/ssh/ssh

C. /etc/ssh/client

D. /etc/ssh/ssh_config

E. /etc/ssh/ssh_client

Answer: D


QUESTION
493

You are a junior administrator of a high-traffic production web server. Which of the following commands would you run to restart the Apache web service without aborting existing connections?

A. apachectl reload

B. apachectl restart

C. apachectl -k stop; apachectl start

D. apachectl graceful

E. /etc/init.d/httpd reload

Answer: D


QUESTION
494 CORRECT TEXT

What word is missing from the following SQL statement?

Update tablename ____ fieldname=’value’ where id=909;

Answer:

SET

set


QUESTION
495

You need to pause the CUPS printer HPLaserjet4, and you want to cancel all print jobs with a message, “hello”. Which command will do this?

A. cupsreject -c -r hello HPLaserjet4

B. cupsreject -p -m hello HPLaserjet4

C. cupsdisable -c -r hello HPLaserjet4

D. cupsdisable -p -m hello HPLaserjet4

Answer: C


QUESTION
496

What is pool.ntp.org?

A. A deprecated feature for maintaining system time in the Linux kernel

B. A website which provides binary and source packages for the OpenNTPD project

C. A virtual cluster of various timeservers

D. A community website used to discuss the localization of Linux

Answer: C


QUESTION
497 CORRECT TEXT

What command can be used to generate log entries of any facility and priority? (supply just the command name without a path)

Answer: logger


QUESTION
498

On a dual boot system, every time the system is booted back into Linux the time has been set backward by two hours. Which of the following commands will correct the problem so it will not occur again?

A. ntpdate pool.ntp.org

B. date -d ‘two hours’

C. hwclock -hctosys -localtime

D. time hwclock

Answer: C


QUESTION
499

Which of the following is NOT a Mail Transport Agent?

A. exim

B. postfix

C. sendmail

D. qmail

E. mail

Answer: E


QUESTION
500 CORRECT TEXT

What is the command to delete the default gateway from the system IP routing table? (Please specify the complete command with arguments)

Answer:

routedeldefault

iproutedeldefault

routedel0.0.0.0

/sbin/routedel

default

iprout

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