Shared Flashcard Set

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Chapter 9 & 10 Study Guide
Linux + Guide to Certification
26
Computer Networking
Undergraduate 1
11/05/2016

Additional Computer Networking Flashcards

 


 

Cards

Term
This field in a cron table contains the absolute pathname to the command to be executed.
Definition
Sixth
Term
This kill signal terminates a process by taking the process information in memory and saving it to a file called core on the hard disk in the current working directory.
Definition
SIGQUIT
Term

Add this option to the "at" command to display a list of  "at" Job IDs.

 

Definition

" - l "

Example:

[rootserver@server1 ~]# at -l

Term
What option do you append to the end of command to make the command run in a background process.
Definition
" & "
Term
What nice value or processes started with by default?
Definition
' 0 '
Term
When there are multiple background processes executing in the shell, the "jobs" command indicates the most recent one with what symbol?
Definition
" + "
Term
How many main type of Linux commands can you execute?
Definition

 

3

Binary programs

Shell scripts

Shell functions

Term
What is a system process called that is not associated with a terminal
Definition
daemon
Term
What option do you add to the crontab command to create or edit a user cron table
Definition
" - e "
Term
There are how many different kill signals that the kill command can send to a certain process?
Definition
64
Term
What option do you add to the "ps" command to display all processes that do not run on terminals?
Definition
" - x "
Term
What priority do all print jobs have by default?
Definition
50
Term
What command do you use on the Linux system to create a user account?
Definition
useradd
Term
What command do you use to change the primary group temporarily to another group that is listed in the output of the "groups" and "id" commands?
Definition
newgrp
Term
What character is used to indicate a comment in the /etc/rsyslog.conf file?
Definition
" # "
Term
What option do you add to the "usermod" command to lock an account?
Definition
" -L "
Term
What option do you use with the "lp" command to specify a destination printer name?
Definition
" - d "
Term
What is the default priority for all print jobs?
Definition
50
Term
What command do you use to specify that needs to be printed to send a job to a printer?
Definition
" lp "
Term
What is the pathname of the skeleton directory on most Linux systems?
Definition
/etc/skel
Term
What directory are log files typically stored in?
Definition
/var/log
Term
What priority is used by the System Log Daemon to indicate an error that should be rectified immediately, such as a corrupt system database?
Definition
alert
Term
What option do you add to the "lpstat" command to list printers that are enabled to be displayed?
Definition
" - p "
Term
What command do you use to list all printers on the system and their status, you can use the " - t " option with the command.
Definition
"lpstat"
Term
What log file contains information and error messages regarding network access generated by daemons such as "sshd" and "xinetd" ?
Definition
secure
Term
What option do you use with the "userdel" command to remove the home directory for the user and all of its contents?
Definition
" - r "
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