Wireless technology depends on wireless access points or a wireless
router to send and receive these signals wirelessly to and from a
laptop through the wireless device attached to it. A practical distance
limitation exists between a laptop's wireless connection interface and
the nearest wireless router or wireless access point for wireless
technology to work.
Laptops
can be used to access the Internet and connect to Bluetooth enabled
devices and wireless office networks wirelessly. Wireless technology
uses RF signals transmitted over air. A wireless device is attached
through a laptop wireless connection interface to a laptop.
In
the case of both wireless Internet access and wireless access to a
wireless office network from a wireless laptop, this distance
limitation is normally 300 feet.
This can be extended through an
external wireless RF signal booster antenna attached through a suitable
interface on a laptop to about 3 miles... Read more »
Linux is an operating system
which is available in a number of different distribution packages.
A Linux distribution fundamentally includes a version of the
Linux operating system kernel as well as other applications,
tools, and utilities. These Linux distributions furthermore
include a Linux kernel which is specialised and has been modified
according to the unique purposes of an individual machine
and to who initially created the distribution. Various Linux
distributions are currently available and can be listed as
namely:
Course Information and Aims
The Linux System Administration teaches skills invaluable in maintaining and administering Linux servers. The course
aims to fine tune the skills, and specifically the Linux Administration skills, of system administrators.
Audience
This course is designed to be a follow on course to the LPI 101 courses (Utilities and Tools, Installation and
Configuration). This course assumes the student has a basic level of Linux skills and knowledge, in particular:
The ability to use a Linux editor proficiently.
The ability to install software on Linux.
You should know how to use the following Linux commands: chmod, chown, ln, cp,... Read more »
