----------

network address : An address that indentifies the local network of which a computer is a part.

network mask : Numeric code that resembles an IP address. Correctly route data packets between different networks.

broadcast address: IP address that a computer on a network can use to send a packet to all computer on network.

gateway address: Computer attached to two or more networks that enables communications.

----------

-d

-n

-v

-x

----------

compiler: A program that coverts the source code of a complied language into a binary file.

interpreter: A Program that converts the source code written in an interpreted language into numeric codes that a computer can execute

IDE: Low cost east to manage interface used by most computers to connect hard disks and CD-ROM drives to the CPU

RAD: A software program that simplifies development of complex software, provides prewritten modules.

----------

0 to 10

0 to 100

0 to 255

1 to 500

----------

Linux Certified Administrator

Linux+

LPIC1

Certified Linux Engineer program

----------

by the kernel

from a command line

from a graphical desktop

All of the above

----------

Use the beginning of a command

Use the history number

Search the history list

All of the above

----------

click and drag to select text

double-click text

select and press F4

select and press Ctrl+c

----------

press F1 key during startup

press Ctrl+F key during startup

hold both mouse buttons during startup

it depends on the system, there is no standard

----------

top- list of processor activities in real time

top -f (does not exist)

top -o ps (does not exist)

top z (does not exist)

----------

testscript

run testscript

./testscript (is the proper way)

exec testscript

----------

/dev/eth0 (this is main Ethernet controller)

/etc/eth1

/net/eth0

/dev/eth

----------

for: is a looping command in shell script

fff

Ctrl+F

----------

{

[

)

----------

Ctrl+c: Kill the current process (mostly in the text mode for small applications)

Ctrl+s: Stop the transfer to the terminal

Ctrl+x

Ctrl+z: Send the current process to the background.

----------

RedHatOffice

StarOffice (Before Open Office)

Officesuite

DirectOffice

----------

Integrated Development Environment: program (Graphical) provides convenient working environment for programmers multiple tools

Rapid Application Development Environment: A software program that simplifies development of complex software, prewritten modules.

Toolkit:

Shell Script: An executable file containing lines of text as you would enter them at a command line, with special lines to execute.

----------

/etc/profile: script contains configuration information that applies to every user on the system

.profile : users's home directory is also executed when the user logs in, each user can have a different .profile script

/etc/bashrc red hat linux executed for all users on the system each time a bash shell is started.

.bashrc : configuration information that a user wants to add to his or her environment.

----------

punctuation

white space: awk seperations

comments

ignored words

----------

release

version :hasn't changed for multiple years.

distribution (type of linux)

operating system

----------

touch: updates a files last accessed timestamp, creates a new file

find: helps you find objects matching exactly what you are looking for

slocate: secure locate shows anything with the text involved

dlocate

----------

hop count: refers to the intermediate devices (like routers) through which data must pass between source and destination

router number: (Default Gateway)

sequence number: script to go through linux

time to live: Number of hops before being discarded

----------

-r

--random-wait

-wait (shell script wait)

-w

----------

mirror: complete copy

update:

sync: writes any data buffered in memory out to disk.

rsync: http://linux.about.com/library/cmd/blcmdl1_rsync.htm

----------

HOME: http://www.tuxfiles.org/linuxhelp/linuxdir.html

BIN: standard subdirectory of the root directory in Unix-like operating systems that contains the executable (i.e., ready to run) programs

PATH

EXE

----------

kernel: lowest level of easily replaceable software that interfaces with the hardware in your computer

binary code: a way of representing text or computer processor instructions by the use of the binary number system's digits 0 and 1

hardware

source code

----------

readLine: get a line from a user with editing

get: http://linux.about.com/library/cmd/blcmdl1_GET.htm

read

----------

export: marks an environment variable to be /exported/ to child-processes, so that the child inherits them

set: set - Read and write variables

use

env- http://linux.about.com/library/cmd/blcmdl1_env.htm

----------

showhistory

list

listhist

history: View your command Line History

----------

delay: (sleep command?)

shutdown: bring the system down

stop

quit

----------

if-then-else: this is the one in the book

if-then

case

switch

----------

linux

vlinux: statically linked executable file that contains the Linux kernel in one of the object file formats supported by Linux

vmlinuz: compressed Linux kernel, and it is bootable

ker

----------

/etc/passwd: linux user account details

/etc/users

/etc/group

/etc/shadow: stores actual password in encrypted format for user's account with additional properties related to user password

----------

change

update

patch

uniq: Report or filter out repeated lines in a file.

----------

file

less: does not require the whole file to be loaded in memory to view parts of it.

cat: cat command display file contents to a screen used with other inputs.

----------

ln command: make links between files

ln command with the -s option: make symbolic links instead of hard links

link command: not valid

symlink command: not valid

----------

ls : list dirrectory contents

cp: copy files and directories

mv: move (rename) files

rm: remove files or directories

----------

!: looks familiar before

# used in comments

----------

read

write

execute

view

----------

GRUB and LILO: both boot loaders

GRUB and Live Linux

USB and LILO

DHCP and IP

----------

end

end if

fi : ends the if statement

then

----------

0.0.0.1

127.0.0.0

127.0.0.1

255.255.255.255

----------

remote host

port number

user name and password

All of the above

----------

ssh: OpenSSH SSH client

sshd: OpenSSH SSH daemon

sshclient:

sshlogin

----------

OSPF: open shortest path first

ARP: converts ip address to its corresponding physical network address

RIP: routing information protocol (book)

DNS: domain name system ip to name

----------

| : pipe information

----------

reunion0

Reunion01

Rreunion01

union01

----------

name of the programmer

name of the shell

date the program was compiled

first statement of the script

----------

path directory

parent directory

superdirectory

root directory: / root

----------

skip

loop

continue

----------

guest

anonymous

your email address

password

----------

chmod g+w report.doc: changes permission to rwx

chmod g=rw report.doc: changes group permissions to be only rw

chmod o+w report.doc: add write permission for other users

chmod 0=w report.doc: not a real command

----------

MBR: reserved for operationg systems bootloader

GRUB: new boot loader

LILO

Linux

----------

grep: searches the given file for lines containing a match to the given strings or words. by default, grep displays the matching lines.

find: is used to locate files on a Unix or Linux system

locate: improper

slocate: Secure Locate provides a secure way to index and quickly search for files on your system

----------

ipconfig start eth0

start interface eth0

ipup eth0: looks to be correct

./ifup eth0

----------

sort report.doc : sort - sort lines of text files

sortfile report.doc

grep report.doc

diff report.doc

----------

switch

use

user

su: su - run a shell with substitute user and group IDs

----------

/etc/passwd: linux user account details

/etc/password

/etc/group

/etc/shadow: stores actual password in encrypted format for user's account with additional properties related to user password

----------

-a

-f

-l

-z

----------

number of words: wc -w

number of lines, words and characters: wc

number of words, paragraphs, and pages:

number of words and lines wc -l is lines

----------

Alt+Tab

Ctrl+d: exit command prompt

Ctrl+Alt+Backspace

Ctrl+Alt+Delete

----------

zip and unzip

compress and uncompress

bzip2 and bunzip2

gzip and gunzip: this is whats used in linux.

----------

File names with the digits “18” followed by any other digits

Lines containing the word “President” or “president”

File names that end with TIFF,TIF,Tif,Tiff, tif, or tiff

All of the above

----------

echo Your file was processed on ‘date +%m/%d/%y’

echo Your file has been processed

echo \;

cp file /tmp

----------

[nwells@inverness nwells]$

<nwells@inverness>#

[prompt]$

----------

:w!

:q!

----------

telnet: command is used to communicate with another host using the TELNET protocol.

SSH

rsh: rsh - remote shell

rlogin: Connects a local host with a remote host.

----------

/etc/profile

.profile

/etc/bashrc

.bashrc

----------

root

regular

special

system

----------

-a

-c

-r

-z

----------

MACIP

DNS

DHCP

ARP

----------

$abc

[^abc]

[abc]

{abc}

----------

/dev

/bin

/sbin

/var

----------

Shift+G: goto last line in file

Shift+End

Shift+E

:end

----------

Dennis Ritchie: created the C programming language

Ken Thompson: thompson designed and implemented the original Unix operating system

Richard Stallman: http://en.wikipedia.org/wiki/Richard_Stallman freedom activist

Linus Torvalds: principal force behind the development of the Linux kernel

----------

Dennis Ritchie: created the C programming language

Ken Thompson: thompson designed and implemented the original Unix operating system

Richard Stallman: http://en.wikipedia.org/wiki/Richard_Stallman freedom activist

Linus Torvalds: principal force behind the development of the Linux kernel

----------

help: -h or -help show specific commands

show

man

----------

chuser

chown: change ownership (in book)

modown

own

----------

-d

-f

-n

-v

----------

Alt+S

Ctrl+A

Ctrl+z: Send the current process to background

Shift+C

----------

User

Other

Group

Standard

----------

Unmapping

Hashing

Resolving

Mapping