Question: What Are The Input And Output Ports?

What port means?

1) On computer and telecommunication devices, a port (noun) is generally a specific place for being physically connected to some other device, usually with a socket and plug of some kind.

Typically, a personal computer is provided with one or more serial ports and usually one parallel port..

Which device is both output and input?

For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices. Devices for communication between computers, such as modems and network cards, typically perform both input and output operations.

What are the 20 input devices?

Answer:keyboard.mouse.scanner.joy stick.track ball.light pen.touch screen.microphone.More items…•

Why modem is both input and output device?

A modem is considered an input/output device because a modem sends and receives data at the same time. For example, whenever you are surfing, you send a web-page request that its info out, or output. When you receive or access web pages, which would entail an input device.

What is a design input?

Design inputs are the physical and performance characteristics of a device that are used as a basis for device design. • Establish and maintain procedures for Design Input: – Ensure requirements are appropriate by addressing user needs and intended use(s) in terms that are measurable.

What are the 10 output devices?

10 Examples of Output DevicesMonitor.Printer.Headphones.Computer Speakers.Projector.GPS.Sound Card.Video Card.More items…•

What is the input of a system?

Input is something put into a system or expended in its operation to achieve output or a result. … Within the context of systems theory, the inputs are what are put into a system and the outputs are the results obtained after running an entire process or just a small part of a process.

How many types of input output ports are used in computer?

In Computers, communication ports can be divided into two types based on the type or protocol used for communication. They are Serial Ports and Parallel Ports.

What is input and output design?

Input Design In an information system, input is the raw data that is processed to produce output. During the input design, the developers must consider the input devices such as PC, MICR, OMR, etc. Therefore, the quality of system input determines the quality of system output.

What are input and output ports of a PC?

(1) (Input/Output port) An I/O port is a socket on a computer that a cable is plugged into. The port connects the CPU to a peripheral device via a hardware interface or to the network via a network interface. See port, standards – hardware interfaces, DisplayPort, HDMI and USB.

What are 3 input devices?

Computer – Input DevicesKeyboard.Mouse.Joy Stick.Light pen.Track Ball.Scanner.Graphic Tablet.Microphone.More items…

What is input output devices?

An input is data that a computer receives. An output is data that a computer sends. Computers only work with digital information. … An input device is something you connect to a computer that sends information into the computer. An output device is something you connect to a computer that has information sent to it.

What are six types of video ports?

List six types of video ports. HDMI, VGA, S-Video, Display Port, Thunderbolt, and DVI.

What are different types of ports?

Types of Computer PortsPS/02.Serial Port.Parallel Port.Ethernet.VGA Port.USB Port.DVI Port.HDMI Port.More items…

What are 3 input and output devices?

Input and Output DevicesKeyboard.Mouse.Microphone.Bar code reader.Graphics tablet.

Are USB ports input or output?

It is both. A flash drive, for instance, is an input device when you’re copying files from it, and an output device when you’re copying files into it. An USB headset is an output device (because of the audio coming out of the headphones) but also an input device (because of the audio captured by its microphone).

Is hard disk input or output?

Floppy and hard disk drives are both input and output devices because the CPU can either read data from them or write data to them. A CDROM drive, on the other hand, is an input device only because it cannot be written to by the CPU.

Is CPU input or output?

The CPU is also known as the processor or microprocessor. The CPU is responsible for executing a sequence of stored instructions called a program . This program will take inputs from an input device, process the input in some way and output the results to an output device .

What are some examples of input output ports?

Input Output PortsSerial Port : Used for external modems and older computer mouse. … Parallel Port : Used for scanners and printers. … Universal Serial Bus (or USB) Port : It can connect all kinds of external USB devices such as external hard disk, printer, scanner, mouse, keyboard, etc. … Firewire Port : … Ethernet Port :

What are the 20 output devices?

OUTPUT DEVICES:Monitor (LED, LCD, CRT etc)Printers (all types)Plotters.Projector.LCD Projection Panels.Computer Output Microfilm (COM)Speaker(s)Head Phone.More items…•

What are 5 input devices?

Keyboard.Image scanner.Microphone.Pointing device. Graphics tablet. Game controller. Light pen. Mouse. Optical. Pointing stick. Touchpad. Touchscreen. Trackball.Refreshable braille display.Sound card. Sound chip.Webcam. Softcam.Video card. GPU.