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A keyboard is an input device. A modem is both an input and an output device. A CPU is the central processor and is connected to both input and output devices but is itself neither.

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Q: Are keyboard CPU and modem output devices?
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Related questions

How are output devices connected to the CPU?

Output devices are connected to the CPU through the northbridge and southbridge, (collectively called the chipset) but they connect to different devices. The northbridge connects to the graphics output, while the southbridge connects to all other output devices (sound, storage, network, and others).


Two ways that devices can gain the attention of the CPU?

1) Pressing a key on the keyboard, the keyboard controller sends an interrupt to the CPU.


Which are the devices can perform both input and output functions?

Trackball Microphone Device Cpu


Why the input output devices are slower than cpu or memory devices?

because of their design


Is a CPU an output or an input device?

A CPU is a central processing unit. It is neither an input nor an output device, but it is usually connected to both kinds of devices. An input device would be a keyboard or a mouse. And output device would be a printer, a hard or floppy drive, or a memory chip in a thumb drive.


Is a keyboard a input or a output devise?

Neither. A computer contains both input and output devices. Many modern input and output devices contain embedded computers, that interface between the main computer and the actual input or output hardware of the device.


Is CPU is an input device?

CPU is neither an input device nor an output device. It is the central processing unit. Unit which takes inputs from input devices like keyboard, mouse, sound input etc. does the processing as per the application running on the machine and gives an output to output devices like screen display, a printer or sound output.


What is the first man made computing devices?

keyboard,usb,CPU, and you ! ")


What are the function of output device?

Output device is simply a device which produces an output or result of any processing. For example: monitor is an output device which displays the output of the calculations done by the CPU.


What are conponents?

Parts which make a computer are called computer components. These include CPU (central processing unit), input devices like keyboard, mouse and output devices like display or monitor, storage devices like RAM, hard disk drive etc. - Neeraj Sharma


What are the types of input devices explain each of them in detail?

the input devices means by using that we can send our info to the system. that devices are key board,joystick,mouse these are the input devices keyboard: by using keyboard we can send data to cpu.


Is it true or false that an output devices store instructions or data that the CPU processes?

true