Question

What is an input unit Give its significance ?​

Answer 1

Answer:

input device is a piece of equipment used to provide data and control signals to an information processing system such as a computer or information appliance.

Explanation:

The input unit is responsible for taking input and converting it into computer understandable form (the binary code). Since a computer operates on electricity, it can understand only the language of electricity that is, either ON or OFF or high voltage or low voltage. That means a computer can understand two stages ON/OFF or High/Low voltage or the binary language that uses just two symbols: 1 for ON and 0 for OFF.

Answer 2

Answer:

input unit is used for accepting the input given by the user.

the main importance of input unit is to accept the input from the user. without input the processing unit cannot process the data. so the input unit plays a prior role in computer unit.

computer unit consists of three parts which are as follows:

1. input unit
2. processing unit
3. output unit

input unit converts analog form of data to digital form.

hope it helps you. ^_^

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