1. What is ‘Computer’?

    Answer: Computer is an electronic device, which takes input as Data and after Processing provides Output in the form of Information as per given instructions.

    1. What is ‘Data’?

    Answer: All inputs given to the CPU are called Data. These are raw materials, which are used for processing.

    1. What is ‘Processing’?

    Answer: All manipulation done by CPU over data as per given instructions is called Processing. It includes calculation, comparison and decision making etc.

    1. What is ‘Information’?

    Answer: All outputs produced by CPU after processing is known as Information i.e. Processed Data is called Information.

    1. What is ‘Input Device’?

    Answer: Device through which user used to fed/send Data or Instructions to the CPU is known as Input Device.

    1. What is ‘Output Device’?

    Answer: Device through which user receives the result i.e. Information is known as Output Device.

    1. Define ‘Processing Device’.

    Answer: Devices which helps in data manipulation to generate information are called Processing Device.