Have Fun with Computers

Ubuntu 12.04 LTS installation

The installation of UBUNTU contains the following steps:

Step-1: (Selection Of the Language)

This step involves the selection of the language in which language we have to install the Ubuntu in your PC.

Step-2: (Selecting the Option)

After the selection of the language installation process is started. Here you must select the option which you need “Trying ubuntu without installation” by selecting this option you can try the Ubuntu without installing it. It doesn’t disturb any of your file system. If you are going to install the Ubuntu on your lap or system then choose the second option. The option “Check disc for defects” checks the Installation media for any errors. The ” Test Memory “ option tests for the harddisk for memory availability. The “Boot form First hard disk” option boots from your hard disk.

Since our intent is the installation of the Ubuntu,lets us select the second option- "Install Ubuntu"

After this the following appers

Step-3:(selection of the Language)

In this step we must select the language in which the Ubuntu must be installed

Step-4: (verifying the requirements)

In this the installation media verify 's the available memory ,weather the power cable is plugged in or not & is internet connection is available,We also have options of selecting the "Download updates while installing" which shall download the updates & other option of installing the third party software,based upon your interest select the option

Step-5: (selecting the Keyboard layout)

In this step you must select the keyboard layout,based upon your language select your keyboard layout.

Step-6 :(Selecting the installation type)

In this step we must select the installation type,here we have two modes for installation the first one is Erasing the entire disk & installing the Ubuntu,The other option provides us the flexibility of creating the partitions

Step-6.1 (Creating partitions) If we select the second option

This option lets u to create the select the partitions,in the figure we can observer the add ,change delete & revert.These options allow u in performing the partitions.using the add option we can add new partition to our file system.By change option we can change the options which we have specified for a partition.The Delete option deletes the existing partition.By revert option we can undo the changes.

Step-6.2 (Erase the entire hard disk)

Using this option we can install the ubuntu without specifying the partitions.it uses the entire hard disk.

Step-7 (Where are u?)

Here we must select our location.

Step-8 (Who are you?)

In this location we must give our details & enter the user password for the Ubuntu.

From here the installation starts & the following can be viewed

After the installation is completed a dialog box pops up requesting for the restart for the system.

Accept for the restarting of the System,The following happens

Now enter the password & have fun with Ubuntu.

Hope you have got the required information regarding the installation of ubuntu ,If u have any doubt's regarding the installation ,please leave comments so that i can clarify them,as quick as possible.

Android is a linux based operating system,Many of us think that android was designed by google but, not.This was primarily developed by Android, Inc. for touch screen hand held devices such as Smartphones and tablets.Google was the one which has financially supported this company & later purchased it in 2005.Android was first unveiled in 2007.The first android phone was sold in October 2008.
Today Android has became the worlds most widely used smartphone platform . Things that had made android such a big success are its nature & license.Android is open source & its code is realsed by google under the Apache license.the open source behavoiur & the license has given the manufactures the flexibility for modifying its software with respective to the goods. In addition to this the large no of Android Developers Community has developed many no of applications that are written in Java programming language, that shall increase the functionality of the smartphones & Tablets.

History of Andriod

These are the different versions of the android with their release dates & version.

Version	Code name	Release date	API level
4.2.x	Jelly Bean	November 13, 2012	17
4.1.x	Jelly Bean	July 9, 2012	16
4.0.x	Ice Cream Sandwich	December 16, 2011	15
3.2	Honeycomb	July 15, 2011	13
3.1	Honeycomb	May 10, 2011	12
2.3.3–2.3.7	Gingerbread	February 9, 2011	10
2.3–2.3.2	Gingerbread	December 6, 2010	9
2.2	Froyo	May 20, 2010	8
2.0–2.1	Eclair	October 26, 2009	7
1.6	Donut	September 15, 2009	4