कंप्यूटर माउस के दो मानक बटनों के बीच स्थित व्हील (पहिया) का उपयोग मुख्य रूप से निम्नलिखित में से किस कार्य के लिए किया जाता है?

Which of the following is NOT used as an input device?

Which of the following is used as an input device for a computer?

A device that converts instructions and data into computer acceptable form and supplies the converted instructions and data to the computer system for further processing is known as ________.