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 .
Is a processor input?
The input/output processor or I/O processor is a processor separate from the CPU designed to handle only input/output processes for a device or the computer. ... Once the necessary actions are performed, the I/O processor then provides the results to the CPU.
What is an input output processor?
An input-output processor (IOP) is a processor with direct memory access capability . In this, the computer system is divided into a memory unit and number of processors. Each IOP controls and manage the input-output tasks. The IOP is similar to CPU except that it handles only the details of I/O processing.
Is a keyboard input or output?
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 10 input devices?
- Keyboard.
- Mouse.
- Joy Stick.
- Light pen.
- Track Ball.
- Scanner.
- Graphic Tablet.
- Microphone.
What are input and output operations?
Input refers to the signals or instructions sent to the computer . Output refers to the signals sent out from the computer. This term is also known as I/O operations, which references the input and output actions.
What is input and output interface?
Input-Output Interface is used as an method which helps in transferring of information between the internal storage devices i.e. memory and the external peripheral device . A peripheral device is that which provide input and output for the computer, it is also called Input-Output devices.
Are speakers output or input?
Speakers receive information from computers (think smartphones, laptops, tablets, etc.) and are, therefore, output devices . This information is in the form of digital audio.
Is Ram an input or output device?
In a microprocessor, ROM (read-only memory) and RAM (random access memory) are used. A data input device . ... With a built-in controller, switches and sensors are input devices.
What is both an input and output device?
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 10 examples of output devices?
- Monitor.
- Printer.
- Headphones.
- Computer Speakers.
- Projector.
- GPS.
- Sound Card.
- Video Card.
What are the 20 input devices?
- keyboard.
- mouse.
- scanner.
- joy stick.
- track ball.
- light pen.
- touch screen.
- microphone.
What are 10 input devices and their functions?
- Keyboard. Keyboard is the most common and very popular input device which helps to input data to the computer. ...
- Mouse. Mouse is the most popular pointing device. ...
- Joystick. Joystick is also a pointing device, which is used to move the cursor position on a monitor screen. ...
- Light Pen. ...
- Track Ball. ...
- Scanner. ...
- Digitizer. ...
- Microphone.
What do you mean by input-output?
Input/output refers to the information that is passed into or out of a computer . ... Input/output refers to the hardware or software that controls the passing of information into or out of a computer.
What is output operations?
The stream flowing from an input device like a keyboard to the main memory, it is called the Input Operation. On the other hand, streams that flow from the main memory to an output device like a screen is called an Output Operation.
