Is a CD DVD an input or output device?

Is DVD an input device?

Think of a DVD player

You click ‘play’ on your remote control, an input device. … The computer inside the DVD player processes this input information and works out what to do. It will start to read the DVD. The video and audio information from the DVD is then sent to the TV screen and the speakers, the output devices.

Is CD an output device or input device?

Input, Output, or Both?

A B
speaker output device
CD drive Both input & output
flash drive Both input & output
monitor output device

Which device is CD?

A CD-ROM (/ˌsiːdiːˈrɒm/, compact disc read-only memory) is a pre-pressed optical compact disc that contains data. Computers can read—but not write or erase—CD-ROMs, i.e. it is a type of read-only memory.

History.

A traditional CD-ROM
Media type Optical disc
Usage Data storage

What is output device in computer?

An output device is any piece of computer hardware equipment which converts information into a human-readable form. … Some of the output devices are Visual Display Units (VDU) i.e. a Monitor, Printer graphic Output devices, Plotters, Speakers etc.

What device is both input and output?

Devices for communication between computers, such as modems and network cards, typically perform both input and output operations.

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Is Disk A output device?

According to the input signal from input devices the required data i.e. the output signal is send to the output devices. so hard disk is neither input and nor output device.

Why do laptops no longer have CD drives?

Size is of course the most obvious reason that they’ve essentially disappeared. A CD/DVD drive takes up a lot of physical space. The disc alone requires at least 12cm x 12cm or 4.7″ x 4.7″ of physical space. As laptops are made to be portable devices, space is extremely valuable real estate.

What is the use of CD?

Compact disc

The readable surface of a compact disc includes a spiral track wound tightly enough to cause light to diffract into a full visible spectrum.
Standard Rainbow Books
Developed by Philips, Sony
Usage Audio and data storage
Extended to CD-RW DVD Super Audio CD

What are the 10 input devices?

Computer – Input Devices

  • Keyboard.
  • Mouse.
  • Joy Stick.
  • Light pen.
  • Track Ball.
  • Scanner.
  • Graphic Tablet.
  • Microphone.

What is output device and examples?

An output device is any hardware device used to send data from a computer to another device or user. … Typical examples of output devices are monitors and projectors (video), headphones and speakers (audio), or printers and plotters (physical reproduction in the form of text or graphics).