Question

A device can be used as input as well as output"". Explain with an example.

Answer 1

Answer:

CD and DVD drives are also input devices, since they read data into the computer. ... Examples of commoninput and output components are disk drives and modems. A touch screen monitor on an ATM or a videogame controller that shakes when the player is hit can both be considered an I/Odevice.

Answer 2

Modem and Network card work both as input and output device

Explanation:

Modem:

• Modem stands for “Modulator and Demodulator”
• We can “send and receive information” from one computer to another through “telephone lines”
• It converts ”analog signal to digital signal” when transferring and vice-versa while passing the information

Network card:

• Connects computers to form a network
• Also connect one network and another, thus making network of network
• Enables communication between the computers
• Also called “NIC” – Network Interface Card