What are input and output ports?
(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 ports and inputs?
Input device, a generic term for any device that provides input to a system. Parallel port, a computer hardware interface. Serial port, a computer hardware interface.
How many input output ports are there?
Detailed Solution. The correct answer is 256. The input/output ports are addressed using special instructions such as IN for input and OUT for output.
What are some examples of input output ports?
Some important types of ports are as per follows:
- Serial Port : Used for external modems and older computer mouse.
- Parallel Port : Used for scanners and printers.
- Universal Serial Bus (or USB) Port :
- Firewire Port :
- Ethernet Port :
What is the output port?
Output ports are defined in terms of port sets, just like input ports. A port set is a fixed number of ports that share a configuration. This sharing avoids repetition of the same configuration for different ports. A port set can be open, in which case it can contain zero or more ports with the same configuration.
What are the 10 input devices?
Computer Graphics
- Keyboard.
- Mouse.
- Joy Stick.
- Light pen.
- Track Ball.
- Scanner.
- Graphic Tablet.
- Microphone.
What is input port function?
Input ports. Perform the physical layer function of terminating an incoming physical link at a router. Perform link-layer functions needed to interoperate with the link layer at the other side of the incoming link.
Is a USB port input or output?
USB ports are found on both the computers and the devices, and USB cables connect them to each other. USB ports function as both input and output ports. There are two types of USB ports, Type A and Type B, and information can go both directions on either one.
What are the 20 example of output device?
Monitor
- Monitor.
- Printer.
- Headphones.
- Computer Speakers.
- Projector.
- GPS.
- Sound card.
- Video card.
What is a list of 30 input devices?
Keyboard. Keyboard is the most common and very popular input device which helps to input data to the computer.
What are three types of input ports for a computer?
They are also known as COM (communication) ports or RS323C ports.
- Parallel Port. Parallel ports can send or receive 8 bits or 1 byte at a time.
- USB Port. USB stands for Universal Serial Bus.
- PS-2 Port. PS/2 stands for Personal System/2.
Is port a output?
Is CD input or output?
input device
There are 6 different kinds of optical devices currently sold with computers, they are: CD – ROM is read only (you can’t change what is on the disk making it exclusively an input device).
What is the list of 30 output devices?
What is input devices PDF?
• Any peripheral (piece of computer hardware. equipment) used to provide data and control signals to a computer. • Allows the user to put data into the computer.
What are the types of ports?
There are five major types of natural or artificial ports: Inland port, fishing port, dry port, warm water port and seaport. Among all these types of ports, seaports are the largest and busiest type of ports.
Is USB input or output?
“USB” refers to Universal Serial Bus, which is a type of connection used to link computers to peripheral devices. USB ports are found on both the computers and the devices, and USB cables connect them to each other. USB ports function as both input and output ports.
Is Ram an output device?
In a microprocessor, ROM (read-only memory) and RAM (random access memory) are used. A data input device. The keyboard and mouse of a PC, for example, are data input devices.
What are the 20 input device?
Keyboard.
What is input device PPT?
Keyboard is the most commonly used input devices. They allow data entry into a computer system by pressing a set of keys neatly mounted on a keyboard Contains some extra command keys and function keys that affect the operation of computer or keyboard itself Types of keyboard : (1).
What is output device in computer PDF?
Printer. Monitors. Monitors, commonly called as Visual Display Unit VDU, are the main output device of a computer. It forms images from tiny dots, called pixels that are arranged in a rectangular form. The sharpness of the image depends upon the number of pixels.
What are the 3 types of port?
There are different types of ports available: Serial port. Parallel port. USB port.
What is port structure?
Port structures – the distribution of forces on infrastructure due to mooring and berthing of vessels.
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 is output device PPT?
Types of output device Monitors Printers Plotter Projector Voice response system. 6. Printer The printer is a device that print text document and images on paper It is a peripheral output device.