can be customized and extended with different modes, enabling it to be used like IDE for programming languages such Java or C. It has to be installed first.

emacs

is a text editor designed for beginners.

nano

comes with the Gnome desktop. It only runs in the GUI environment.

gedit

is a native editor found in all Linux and Unix systems. Most Linux distributions do not include real vi; rather, they include an enhanced replacement called vim (short for vi improved

Keystrokes entered operate as a ______ rather than characters entered into the document.

Command

Any character entered is placed at the current cursor position.

Insert

Any character entered replaces the character at the current cursor position.

Replace

It enables users to work with documents and files

Productivity Software

It has AutoComplete feature, which can suggest commonly-used words and phrasesto complete what you have started typing, using the built-in dictionary and by scanning the documents you open

Writer

It has Advanced DataPilot technology that makes it easy to pull in raw data from corporate databases, and then cross-tabulate, summarize, and convert it into meaningful information. Real-time data streams can now be integrated in sheets and reports, and factored in calculation

Calc

It has the Fontworks tool that lets you create attractive 2D and 3D imagesfrom text. Itsupports multiple monitors, and its bundled Presenter Console extensions allows you more control over your slide show

Impress

It is an excellent package for producing technical drawings, brochures, posters, and many other documents. It lets you manipulate graphical objects, group them, crop them, use objects in 3D, and much more.

Draw

It provides native-support drivers from some of the most widely employed multi-user database engines

Base

It enables you to insert perfectly formatted mathematical and scientific formulas in your text documents, spreadsheets, presentations, and drawings.

Math

is the recommended image editor for the Linux platform

GIMP

Which ISN'T a feature in Impress

photo enhancement

Which ISN'T a feature in GIMP

View Slides

It applies only to the owner of the file or directory; this will not impact the actions of other users.

Owner

It applies only to the group that has been assigned to the file or directory; it will not affect the actions of other users.

Group

It applies to all other users on the system; this is the permission group that you want to watch the most.

All users

User can view the contents of the file.

READ

User can modify a file or directory.

WRITE

User can run a file or view the contents of a directory.

EXECUTE

It displays user identity.

It allows you to modify the access rights of a file/directory.

chmod

It sets the default file permissions.

umask

It allows you to temporarily become the superuser.

It allows you to execute a command as another user.

sudo

It allows you to change a file’s ownership.

chown

It allows you to change a file’s group ownership.

chgrp

It allows you to change a user’s password.

password

What is the binary of "-w-"

010

What is the file mode of "001"

--x

What is the binary of "--x"

001

What is the file mode of "010"

-w-

What is the binary of "-wx"

011

What is the file mode of "100"

r--

What is the binary of "r-x"

101

What is the file mode of "110"

rw-

What is the binary of "rwx"

111

It sets no restrictions on permissions. Anybody may do anything. This is not a recommended setting.

(rwxrwxrwx)

The file’s owner may read, write, and execute the file. All others may read and execute the file

(rwxr-xr-x)

The file’s owner may read, write, and execute the file. Others are not given any rights.

(rwx------)

All users may read and modify the file.

(rw-rw-rw-)

The owner may read and modify the file, while all others may only read the file.

(rw-r--r--)

The owner may read and modify the file

(rw-------)

The directory or file owner

The group owner

Others

Short for all The combination of u, g, and o

It removes execute permission from the owner.

u-x

It allows execute permission for the owner, group, and everyone else. This is equivalent

It removes the read and write permission from anyone besides the owner and group owner.

o -rw

It sets the group owner and anyone besides the owner to have read and write permission.

go=rw

It adds execute permission for the owner and sets the permissions for the group and others to read and execute.

u+x, go=rx

The ownership of the file is changed from its current owner to user “you”.

you

The ownership of the file is changed from its current owner to user “you” and from its current group owner to group “users”.

you:users

The ownership of the file is changed from its current group owner to group “admins”.

:admins

The ownership of the file is changed from its current owner to user "you”. The group owner is the login group of user “you” too.

you:

A regular file

A directory

A symbolic link

A character special file This file type refers to a device that handles data as a stream of bytes,such asterminal or modem.

A block special file This file type refers to a device that handles data in blocks, such as hard-drive or CD-ROM drive.