Thursday 28 February 2013

INTERNET ADDRESSES

There are six primary domains for U.S internet sites,, com (commercial). edu (education) gov(government) mil (military) net (network) and org (organization) Any address that does not end with one of these six domain names is probably located outside the united states. For example the domain name Pk stands for Pakistan, fr for France and ae For United Arab Emirates.
A simple internet address
To gave an example the address smith@spark.berkeley.edu refers to a person with a username of smith who logs into a host computer named spark , which is part of a domain named Berkeley (for university of California at Berkeley ), which in turn is part of the primary domain named edu (for education).
Email Addresses Versus URLs
Internet email addresses are different form URL (uniform resource locators). Emil addresses are used to identify a particular user on the internet an URL are used to identify a web server, that is a computer that makes information available via the world wide web. the URL is what you type into your web browser program to tell it to go to and display a particular page of information.

Disadvantages of Internet

A major concern form educators and parents is that the child may access indecent or restricted sites on the internet such as pornography or adult nature materiel. Many schools have installed blocking systems which block or require password to access the restricted sites. In actuality it is nearly impossible to ensure that children will not access these areas, since some children may already have much experience with using the internet. The teachers can closely monitor computer screens to ensure that children are not visiting indecent sites.
A problem also exists on the internet when searching for information . The internet searches for information by typing key words into a search engine such as inf seek, , Lycos , etc or into directories such as yahoo each search engine contain its own subjects and ways of organizing information . Often an educator or student may only employ one search engine such as Lycos, to obtain information when the other search engine might contain better sites.
Another problem exists in the internet because you can get distracted from your topic while finding a more interesting web site. This can be turned into a learning tool by occasionally allowing the students to activity seek out topics they ray find more than one in which they originally were looking for learning often takes place when students are internally motivated about subjects and occasionally flexibility on the teacher's part can increase the child inter-sent and self motivation to want to use the internet.

Grtting Strated (how to starte internet)

Getting connected to the internet is fairly simple but there are a number of steps you need to take before hand.The first requirement will be to locate an internet service provider (ISP) in your area. This is a company through which you can access the internet . Prices and features will vary, so calling around and shopping for the best price is recommended . Typically your local isp will offer you a monthly package which will include email , web access, download / upload capabilities and newsgroups.Once you have found an isp and signed their service agreement , nest you will need to install some software on you computer, in many cases your isp will help you with that installation. Bellow is a list of the software that your isp will install.
Telecommunication Software
A World Wide Web Browser 
An Email Program
with all this software installed you will be ready to access the internet. Once you are ready it is now time to connect to the internet. Your computer will dial a local number, which is provide by you isp . Once you have logged into you isp you  are connected to the internet

Tuesday 26 February 2013

World Wide Web(WWW)

The world wide web (WWW) makes up a very large percentage of internet. Nearly seventy percent of all information searches are handled through the world wide web . This is where most educators and students find  their information on nearly any subject. information is quickly found in the world wide web through typing key words or file names if known. The keywords are searched through different search engines such as info seek, Lycos, Google, Yahoo, MSN , etc. these search engines look for key words in their files. The search results from the search engine are then listed and the educator or student can choose from the titles found . The world wide web has thousand of interesting  sites. The information to learn just about anything is probably contained somewhere in the web, it is just up to the user to find it and learn from it.
HTML is the major language of the internet world wide web . It can stands for Hyper Text Language . Web site and web pages are written in HTML .With HTML and the world wide web you have the ability to bring together text, picture , sound and links all one place.

Monday 25 February 2013

E-mail

Perhaps the first step that many people have tried when using the Internet is email. in theory , email is an instantaneous electronic message from a sender to a recipient or multiple recipients. Compared to postal mail,email is probably the most used application in the internet. With email the educator can let students set up internet friend with other children in nearby classrooms in other cities in other countries or even in other continents. This promotes computer usage and allow students to improve their language skills such as their reading , writing , thinking and listening abilities.
Though email student can send message to literally thousand of businesses or to private individuals. Children can ask experts in a certain field such as polities or science a list of question to be answered.To use email sender open the email program and types in an address a subject and the message in the body of the letter . once the letter is ready to be sent the user simply click a send command and the letter is instantly transmitted to its destination.

Intruduction To Internet

The global phenomenon of the internet is changed the way businesses and individuals access and use information. As both a powerful communication tool and a comprehensive data repository ,the internet has quickly become a necessity in today's business environment. Therefore, it is important to understand what the internet offers and how you can connect and how individual windows computer or your entire network to it.
The inter net's roots can be traced back to the late 1960's when the advanced research projects agency or ARPA , under the US Department of Defense designed a network to safeguard military information stored on computer all over the country . Originally called ARPANET , this network connected or natural disaster m surviving computers could continue to communicated with each other.
In 1985 , the National science foundation (NFS) funded several national supercomputer center ans enabled regional and university computer center to connect to them. The initial motivation to connect these was the availability of remote access to these supercomputer resources. This event marked the birth of  the internet as we know it today. 

Sunday 24 February 2013

Word Processing

At its simplest, word processing  on a computer is just electronic typing.Instead of pressing keys on a typewriter, you press keys on a computer keyboard that looks much like a type writer . But there is one essential difference, in word processing  the process of composing a documents is separate from the process of printing. For many people the separation between composting a document and printing it takes some of the anxiety out of the writing process itself. This separation of typing form printing of electronic document from printed copy, makes all the difference in the world,it lets you erase amend and rearrange you document without retyping any of the existing text. When you type something on a typewriter the characters are immediately recorded on paper.

Computer Integrated Manufacturing

Since about 1970 there has a growing trend in manufacturing firms towards the uses of computer to perform many of the function related to design and production . The technology associated with this trend is called CAD/CAM , for computer Aided Design and Computer-Aided Manufacturing today it is widely recognized that the scope of computer application must extend beyond design and production to include the business functions of the firm. The name given to this more comprehensive use of computer is computer integrated manufacturing is based on the capabilities of a computer system to process,store and display already amounts of data representing part and product specifications. For mechanical products the data represent graphics models of the components. for example for electrical products they represent circuit information technology was been display.

Computer Graphics

Computer graphics refer to images or animated motion picture displayed on a video display unit or printed on a printer. A computer graphics system basically consists of a computer to store and manipulate images, various input and output devices and a graphics software package that enable a computer to process graphics images. These packages enable a computer to drear color shade and manipulate the images held in its memory . A picture can be drawn on the screen with the use of a mouse, a pressure sensitive tablet or a light pen. Preexisting images on paper can be scanned into the computer  through the use of scanners or digital cameras. Frames of images on videotape also can memory to film recorder,which can print it on photographic film .Computers can also print hard copy in multi color by means of plotters, inkjet or laser printers.Computer graphics have found widespread use in printing, product design and manufacturing, scientific research and entertainment . In the business office, computer rountienly create graphs and tables to illustrate text information. Computer systems have replaced drafting boards in the design of a vast array of products ranging from buildings to automotive bodies and aircraft hulls to electrical and electronic device . Computer are also often used to test various mechanical,electrical or thermal properties of complicated systems in animated motion picture sequences. This pictorial visualization can afford a clearer understanding of the multiple forces or variables at work in such phenomena as nuclear and chemical reactions.

Electronic Banking

The most business has been revolutionized by computer technology. Deposits and withdrawals are instantly logged into a customer's account. Computer generated monthly statemented are unlikely to contain any error unless they arise during manual entry of check amounts. The technology or electronic funds transfer supported by computer networking , allows the amount of a grocery bill to be immediately deducted from the customer's bank account and transfer to the grocery store. Similarly, networking allows individuals to obtain cash instantly and almost worldwide by simply stepping up to an Automated Teller Machine (ATM) and provide the proper card an personal Identification Number (PIN) . The disadvantage of this technology is the security problems. Intruder can see packets travelling on network and can perhaps interpret them if not care fully encrypted to obtain confidential information of financial transactions. Network access to personal accounts has the potential to let intruders not only see how munch money an individual  has but also to transfer some of it elsewhere. 

Friday 22 February 2013

What us virus Hoax?

Virus hoaxes are false reports about non existent viruses, often claiming to do impossible thing. Some recipients occasionally believe a hoax to be a true virus warning and may take drastic action such as shutting down their network.
Typically hoaxes are Email which describe a dangerous new undetectable virus usually using bogus technical terms. Hoaxes often ask you to avoid reading or downloading Emails that have a particular subject line. For instance the Good Times hoax claims to put you computer's CPU in an nth times. because the message is a virus. It then urges you to forward the warning to as many people as possible.

Anti Virus Software

The first step to check for virus infection, is to use a reliable virus checker. However,nomatter howmuch they tell you how good they are, it is recommended touse at  least two of them the mor famous oenes are given below.
Mcafee
Norton anti virus
Dr.Solomon's anti virus
Thunderbyte
Avast
F-secure antivirus
AVG anti virus
Vipre antivirus 
G data antivirus
After you have installed them, run them to see it they find a virus on your computer . If they find a virus on you computer .If the scanner tells you that you have a virus, it can clean it. You should make a backup copy of all the infected files before cleaning them. You can then let the anti virus clean the originals only,not the backup .After you appear to be working well, then all is fine and you can delete the backup .If however ,the are not working then you should delete them and restore you can usually remove some viruses that others cannot. If you cannot find anything that will remove it and you have an uninfected backup then you should reinstall it.

How To Protect your Computer From Viruses?

Take the following precautionary step:
  1. Never download an or run an attached file on a email from a stranger or from an unknown address. Be vary cautious when downloading running one from a friend . Most likely if they pass you a virus , they may not know about it.
  2. Never have your email program set to automatically run attached files. This is especially true for browsers or email programs which automatically execute Microsoft word opening an email. turn off the option to execute any programs after receiving email.
  3. Never run an executable file you have just received without first running it through update anti virus utility.
  4. Make sure you have got a good anti virus program that is update often from the company .
  5. Take care in using floppy disks the more computers a floppy has been used on, the better the chance of a virus program before using it and be externally cautious when bottling your computer form a floppy disk .
  6. Keep your Email software update . Software companies are always finding problem with their software and if they are good about it , will post patches to update your email software.

Virus and Anti Virus issues

Computer Virus
A computer virus is a small hidden program on a floppy disk or a hard disk. Just like a biological virus a computer virus can spread from computer to computer through an infected floppy disk or a computer network and computer programs, files and computer hard wire itself.
How do virus spread?
You can get a virus only by downloading or receiving a file , which is infected that you run on your computer.The different ways in which this can happen are mentioned below.
  1. If you get an email with a file attached to it (an executable program such as .exe or .com ) that contains a virus and you download that file and run it, your computer will become infected . 
  2. If you download a file from the internet that contains a virus and you run it, your computer will become infected.
  3. Virus are also transmitted by computer networks and by infected disks.Do not use someone Else's floppy without first checking it for virus.
  4. If you boot a computer with an infected floppy (boot virus) your computer will be infected.

9th, 10th, 11th,12th Physics , Chemistry, and Biology Note in Urdu

You can down load and read online class 8th , 9th, 10, 11th, 12th , FA/FSc and SSC .
just do the following work:
  1. First select your title of course or lesson
  2. if you have any problem in selecting plz search in this blog
  3. than in Translate drop down menu which is right side of top select here Urdu than you will see all website data in Urdu language.

Importance of Physics in dialy life

Until about 1850 , there are texts and courses in what was called natural or experimental philosophy . As a result and conclusion of natural philosophy accumulated, it became difficult for a single person to work in the whole field and subdivisions appeared.
There was a huge increases in the volume of scientific knowledge up till the beginning of nineteenth century and it was found necessary to classify the study of nature into two branches, the biological science  which deal with living things and physical science  which concern with non living things . Physic is an important and basic part of physical sciences besides its other disciplines such as chemistry , astronomy, geology etc. Physics studies particularly simple systems, such  as single atoms, . Scientific method are often expressed more clearly in these simply system of physic than in many other sciences. Because of this , physics is often regarded as a model for the '' Scientific Method'' .
Although physics is a fundamental science, its principles underline much of technology, which is humankind's means of solving its problems . It is therefore important for technologists and for engineers . who actually design solution to problem to have a throughout understanding of the principle of physics.

List of Schools in Dir Maidan

GHSS LAL QILLA
GOVT PRIMRAY SCHOOL KUMBAR MAIDAN
GOVT PRIMARY SCHOOL LAL QILLA MAIDAN
GOVT PRIMARY SCHOOL JUMDIHRI MAIDAN
GOVT PRIMARY SCHOOL BANDI MAIDAN
GOVT PRIMARY SCHOOL DEHRO MAIDAN
GOVT PRIMARY SCHOOL DARO MADIAN
GOVT PRIMARY SCHOOL KOTKE DEHRI MAIDAN
GOVT PRIMARY SCHOOL GUMBATAY MADIAN
GOVT PRIMARY SCHOOL BAGH MAIDAN
GOVT PRIMARY SCHOOL MANYAL MAIDAN
GOVT PRIMARY SHCOOL HAYA SIRI MAIDAN
GOVT PRIMARY SCHOOL DABONO MAIDAN
GOVT PRIMARY SCHOOL BANDAGHI MAIDAN
GOVT PRIMARY SCHOOL ZIMDARA
GOVT PRIMARY SCHOOL BARAGANDO MAIDNA
GOVT PRIMARY SCHOOL GALGOTH MAIDNA
GOVT PRIMARY SCHOOL KOTKAY MAIDAN
GOVT PRIMARY SCHOOL BISKRAM MAIDAN
GOVT PRIMARY SCHOOL DOKRI MAIDAN
GHSS MANYAL
GHSS BAGH
GHSS ZIMDARA
GHSS HAYASIHRI
GHSS JUMDIHRI
GOVT DEGREE COLLEGE KUMBAR MAIDAN (UNDER CONSTRUCTION 2013)
The govt of KPK was going to make a degree college for boys in lower dir kumbar maidan which is very best step of govt of kpk because the people of kumber maidan will get very benefit from this college. To day education is very necessary for male and female because with out of an education a person is blind, with the help of education a person can aware from any thing that is related with life.

Rahat shah Kumbar Miadan dir lower

kumbar ,
maidan,
dir ,
lower,
kpk,


Kumbar Maidan Dir Lower KPK Swat Pakistan

Welcom to Kumbar Maidan i am the owner of this website and my name is Rahat shah and my vision and mission is to empower Pakistan through online education. you can get online eduction about Computer,Science , Physics , chemistry and Biology,