LX0-102 Online Practice Questions and Answers

The legacy program for sending files to the printer queues from the command line is which of the following?

A. lpd

B. lpr

C. lpq

D. lpp

Which of the following commands is used to deactivate a network interface?

A. ifdown

B. ipdown

C. net

D. netdown

On a system running the K Display Manager, when is the /etc/kde4/kdm/Xreset script automatically executed?

A. When KDM starts

B. When a user's X session exists

C. When KDM crashes

D. When X is restarted

E. When X crashes

All of the following information is provided in any output from the netstat utility EXCEPT:

A. broadcast services

B. interface statistics

C. masquerading connections

D. network connections

E. routing tables

Which of the following 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.

Which of the following lines would an administrator find in the file /etc/resolv.conf?

A. order hosts,bind

B. 192.168.168.4 dns-server

C. hosts: files,dns

D. domain mycompany.com

Which of the following commands can be used to change a user's account aging information? (Select THREE).

A. usermod

B. passwd

C. chattr

D. chage

E. chsh

Why is the xhost program considered dangerous to use?

A. It makes it difficult to uniquely identify a computer on the network.

B. It allows easy access to your X server by other users.

C. It logs sensitive information to syslog.

D. It makes your computer share network resources without any authentication.

E. It is a graphical DNS tool with known exploits.

Which of the following is NOT a Mail Transport Agent?

A. exim

B. postfix

C. sendmail

D. qmail

E. mail

What word is missing from the following SQL statement?

__________ count(*) from tablename;