Types of computer ports pdf

When the computer boots up, it looks in certain internal addresses and counts up the number of ports it finds. In addition to this, there are a lot of other features such as the security of data packets which is catered by the different types of ports. Oct 02, 2019 do you know the difference between the shape of an ethernet, esata, and usb port. There are hundreds of different types of interfaces referred to as ports on computers. Users can easily use any of them according to type of hardware that he wants to connect to his personal computer. Its types, working and their applications elprocus. Jun 27, 2017 usb 3 computer ports look virtually identical to the older models and are backwards compatible. Ten types of computer ports and their functions hardware. Types of computer systems computers are often identified by their size and power. Data travels over a serial port at 115 kilobits per second. Normally, a computer has different types of computer connections most of which are analog. Common categories of computer systems include supercomputers, mainframes, and microcomputers.

Usb type a or usba this is 4pin connector that is available in different types and versions. List of wellknown tcp port numbers webopedia reference. Witin computer networking, ports serve a similar purpose. When associated with software, ports allow the flow of information from one computer to another device or over the internet. For the official list of well known, registered, and dynamic ports as designated by the internet assigned numbers.

In which, one of the can work to process data and delivers information, one works to storage data from another device or data processing work to the computer, while another one works to display graphic or. A programmable electronic device that processes data via instructions to output information for future use. This article takes a look at these protocols, provides a basic description of their function and lists the port numbers that they are commonly associated with. Computer ports are connection points or interfaces with other peripheral devices. The computer connections are also named as ports and they develop constantly as the latest and quicker technologies become available. Inland ports are ports built on comparatively smaller water bodies such as rivers or lakes. A computer is a set of systems with its hardware components which are connected using different types of computer ports. A port is a connection point or an interface where you plug in an external device such as a printer, scanner, keyboard, and mouse, among others. Ports are slots on the motherboard into which a cable of external device is plugged in. Different types of networks depending upon the geographical area covered by a network, it is classified as. Examples of external devices attached via ports are mouse, keyboard, monitor, microphone, speakers etc. It can quickly store and retrieve large amounts of data. This allows instructions and data to flow between the computer and the attached device. A computerr port is an interface or a point of connection between the computer and its peripheral devices.

Following are some of the common tcp and udp default ports. This list of port numbers are specified in rfc 1700. Other uses of serial ports can include communication between computers and printers, serial mice, bar code scanners, and older digital cameras, to name a few options. In computer networking, a port is a communication endpoint. It is difficult to classify computer systems on the basis of their system performance, as newer, smaller computer systems outperform their larger models of yesteryear. The most common protocols that use port numbers are the. This article describes the types of computer ports found at the back or front of the computer. Types of computer ports and their functions winstar technologies. On the physical layer, a computer port is a specialized outlet on a piece of equipment to which a plug or cable connects. At the most basic level, a computer is a device consisting of three pieces. It can execute a prerecorded list of instructions a program. Do you know the difference between the shape of an ethernet, esata, and usb port. Similar to serial port connector but serial port connector has pins, it has holes.

While the term computer can apply to almost any device that has a microprocessor in it, most people think of a computer as a device that receives input from the user through a mouse or keyboard, processes it in some fashion and displays the result on a screen. This months topic for datom tech notes is a discussion of the computer ports which are used to interface to the station. A port is a connection point at the back of a computer where you plug in an external device such as a printer, keyboard, or scanner. Take this short quiz and test your knowledge of external computer port. Types of computer ports and their functions winstar.

Size traditionally refers to the computer s physical mass, whereas power refers to the computer s speed and the complexity of calculations it can carry out. Basically it can connect all types of external devices to the computer such as mouse, keyboard, printers, speakers etc. It can connect all kinds of external usb devices such as external hard disk, printer, scanner, mouse, keyboard, etc. Like the microsd card reader, the sd card reader is used to transfer data from an sd card. Most msdos computers have two types of ports that are useful for station interfacing. The versatility of these tcp and udp ports available enables you to select the most appropriate one for your task according to your requirement. Jul 02, 2018 this article is all about different types of ports mounted on a computer system with their functions and examples also. When associated with hardware, it performs as an interface between the main computer and other computers.

Types of computer ports and their functions svanews. Hdmi ports can carry video and audio signals through a single connection, but your resolution will depend on the capability of your graphics card. Considering a variety of factors such as location, depth, purpose, and ship sizes, ports are classified into various types. Computer cable types and descriptions hardsoft computers. It comes in two versions a 9pin version or a 25pin model. Ports have different meanings in terms of software but the basic functionality or working protocol remains the same. Some of the common peripherals are mouse, keyboard, monitor or display unit, printer, speaker, flash drive etc.

Its easy to identify and simple to connect devices to it. Heres an overview of the most common computer cable types youll encounter when dealing with computers. Internal ports may connect such devices as hard drives and cd rom or dvd drives. A db25 connector often used for a parallel printer port on ibm pc compatible parallel. A computer port is a connection point or interface between a computer and an external or internal device. If you want to know more about computer ports, take a quick course at u. An ipv4 address is a 32bit number written in dotteddecimal notation. This listing can also be found in the etcservices file. Hello friends computer network topologies and their types pdf download for all of you. A computer port is also called as a communication port as it is responsible for communication between the computer and its peripheral device. Serial port used for external modems and older computer mouse two versions.

It is also possible for different services running on the same computer to expose various ports and communicate with one another using these ports. Electronic organizers and palmtop computers and embedded computers d. High resolution versions now available for download. All of them are famous to perform their functions accurately in a computer system. A guide to computer ports serial port for external modems and old computer mice a serial port is used to connect external modems or an older computer mouse to the computer. In computers, communication ports can be divided into two types based on the type or protocol used for communication.

All parts of computer hardware have their specific functions. At this time, the most common usb ports are the kind that you see here. The main function of a computer port is to act as a point of attachment, where the cable from the. There are over 65,000 virtual computer ports on your machine. Data travels at 12 megabits per seconds usb compliant devices can get power from a usb port vga port connects monitor to a computers video card. Sep, 2017 there are hundreds of different types of interfaces referred to as ports on computers. The following tables list the most common communication ports used by services, daemons, and programs included in red hat enterprise linux. All student who preparation competitive examination will help you for upcoming exams like railway,cat, ssc,mppsc and other state level exam. Besides these some famous types of port input, output, audio, video, network and many other types of ports use to attach to a system. With passage of time new technologies are incorporating with old one and they are bringing more and more users to avail chance of using best gifts of technology.

This is what the end of a usb cable looks like, and this is the shape of the end that goes into your computer. At the moment, there are three known types of usb connection ports. Parallel port is used for data transfer between a computer and a peripheral device through a 25 or 36 pin connector. Different pc ports and connector types promotional drives. These types of computer ports are very convenient and normally found on a lot of pcs and laptops. Size traditionally refers to the computers physical mass, whereas power refers to the computers speed and the complexity of calculations it can carry out.

In tcpip and udp networks, a port is an endpoint to a logical connection and the way a client program specifies a specific server program on a computer in a network. Parallel ports serial ports others types are also there ps2, scsi etc. Usb ports comes in different types and each have their individual distinct characteristics. Local area network lan metropolitan area network man wide area network wan personal area network pan a lan is a network that is used for communicating among computer devices, usually within an office building or. Computer ports have many uses, to connect a monitor, webcam, speakers, or other peripheral devices. As you can see there are a lot of different computer ports that you can connect stuff to a computer. The location of these ports is tabulated in the bios data table in the computer s memory. An autodetect port may automatically determine what kind of device has been attached, but it also determines what. A computer connection is actually the link between connector and plug into a port such as monitor, keyboard, and mouse etc. However, the main draw for usb 3 is the far faster transfer speeds of 5 gbps which are ideal for external hard drives and solid state disks ssds. Types of computer ports and their functions turbofuture. A port is a connector at the back or side of a computer where you plug in an external device such as a printer, keyboard, scanner, mouse, or modem. Definition a computer is a machine that can be programmed to manipulate symbols. Local ports and protocols, page d14 icmp types, page d15 ipv4 addresses and subnet masks this section describes how to use ipv4 addresses in the security appliance.

Personal computers pcs, laptops and minicomputers b. Windows 10 keyboard shortcuts and printable pdf download. And of course, you plug usb cables into your usb ports. Ports are identified for each protocol and address combination by 16bit unsigned numbers, commonly known as the port number. This article is all about different types of ports mounted on a computer system with their functions and examples also. Just like that new kinds of ports are also becoming popular with new devices. Port numbers 0 to 1024 are reserved for privileged services and designated as wellknown ports. This topic is very good for all types of competition examinations. A port is a physical point that allows an external device to be connected with the computer.

This is an image of a few different types of usb port th. Serial ports circled in red serial ports are rarely used these days as the usb port is the port of choice to connect devices to. Breakout boxes are devices that connect to one of your computer ports and then the device itself has ports that you can connect devices to. One of the many fundamental things to know as a network engineer is the function and port number used by a number of common services as well as many that are typically implemented during the course of a network engineers career. In computer hardware, a port serves as an interface between the computer and other. Lans enable the sharing of resources such as files or hardware devices that may be needed by multiple users is limited in size, typically spanning a few hundred meters, and no more than a mile is fast, with speeds from 10 mbps to 10 gbps. This article describes the nature of each of the main external computer ports, their connector types, and common modes of use. At the software level, within an operating system, a port is a logical construct that identifies a specific process or a type of network service. These types of computer ports are geared toward working with modems, and while they are not largely used today, they do still serve purposes within industrial or scientific devices. Types of computers and their parts page 1 of 6 source.

You also get ports that are on add in cards and breakout boxes. It responds to a specific set of instructions in a welldefined manner. A serial port is an interface through which peripherals can be connected using a serial protocol which involves the transmission of data one bit at a time over a single communication line. To list all of them would require writing an entire novel. Tcpip ports and protocols tcpip ports and protocols. The first type of port is called a parallel port, where the data comes out of the computer in parallel eight bits at a time. This computer network topologies and their types pdf. Computer network topologies and their types pdf download. Usb or universal serial bus is by far the most popular port for pcs and laptops.

Theyre sort of that flat rectangular port with what looks like a small plastic tab inside. Generally, the female end of the connector is referred to as a port and it usually sits on the motherboard. You just need to read the topic to learn each and everything related to the computer ports. They can either be for cargo purpose or for passengers or for. The architecture of most msdos computers provides for up to three lpt ports and up to four com ports. Raw facts and figures that has no meaning processed via a set of instructions. The main function of a computer port is to act as a point of attachment, where. Computer cable types and descriptions with so many types of cables, its hard to find a singular source of information that highlights the important differences between them all. Electronically, the several conductors where the port and cable contacts connect, provide a method to transfer signals. This means you can continue to use all your old usb 2 peripherals by connecting them to a usb 3 port. Learn about the different types of peripheral devices and how. When a computer system seeks to connect to another computer, the port serves as a communication endpoint. Ultimate chart of computer connectors and ports by prr computers is licensed under a creative commons attributionsharealike 4.