What is Computer Network?

Two or a lot of computers connected along through a communication media kind a network.
The computers area unit connected in a very network to exchange data and information. The computers connected in a very network may also use resources of different computers.

Computer Network elements

There area unit totally different elements of a network. Following area unit the essential elements of network.

1. Server:

Powerful computers that has services to the opposite computers on the network.

2. Client:

Computer that uses the services that a server provides. The consumer is a smaller amount powerful than server.

3. Media:

A physical affiliation between the devices on a network.

4. Network Adopter:

Network parent or network interface card (NIC) could be a circuit card with the elements necessary for causation and receiving information. it's blocked into one among the obtainable slots on the computer and transmission cable is hooked up to the instrumentation on the NIC.

5. Resources:

Any factor obtainable to a consumer on the network is taken into account a resource .Printers, data, fax devices and different network devices and knowledge area unit resources.

6. User:

Any person that uses a consumer to access resources on the network.

8. Protocols:

These area unit written rules used for communications. they're the languages that computers use to speak to every different on a network

Computer Motherboard

Computer MotherboardThe motherboard is that the main board in an exceedingly automatic data processing system. All the opposite components of a laptop plug into the motherboard. The motherboard is additionally known as a mainboard or system board.


The motherboard contains a socket for the mainframe, RAM modules and add on cards. within the on top of image the mainframe socket is that the giant one within the center right. The RAM sockets square measure the 2 long lightweight blue ones within the bottom of the image.

The motherboard additionally has sockets into that you enter your permanent storage devices like fixed disk drive and solid state drive. Peripheral devices additionally plug into the motherboard. you'll be able to see the sockets for the peripheral devices at the highest right of the image.

The most necessary a part of the motherboard is its chipset. The chipset determines that CPUs and addon devices the motherboard supports.

The motherboard is that the foundation of your automatic data processing system. that's additionally why it’s known as the motherboard. you've got several circuit boards however just one motherboard!

Basic Computer Knowledge

Place one space between each word, after a punctuation mark and at the end
keyboard rules

of a sentence. Always start a sentence with a capital letter. Use capitals for names, addresses, provinces and countries, places, organizations, businesses, associations, schools, colleges, universities, days of the week, months, holidays, nationalities, ethnic groups and languages.

Learning the keyboard is the first step to learning computers. Learning involves practice. It really is as simple as that. There are two kinds of typing.

The first is called Touch Typing. The Touch Typist uses the Home Keys asdf for the left hand and jkl; for the right) and all the fingers on both hands as well as the thumbs for the Space Bar while typing. There are many commercial and public domain programs that are designed to teach this method.

The other method is some times called ‘Hunt and Peck‘ or depending on finger strength ‘Search and Destroy’. This involves using one or more fingers on one or two hands to type. It is a perfectly acceptable way of using a computer and many people get along fine with this technique.