Question

Which of the following is a system designed to transmit information between electronic musical instruments ?
1. MIDI devices
2. Visual Display Unit
3. Bar code reader
4. Optical Mark Reader

Answer 1

Correct Answer - Option 1 : MIDI devices

The correct answer is MIDI devices.

• Musical Instrument Digital Interface (MIDI) is a standard protocol for interconnecting computers with musical instruments, stage lighting, and other time-oriented media.
• MIDI is irrelevant to audio. But because MIDI is commonly used with music, this article is placed in the audio section.
• Android 10 makes it easier to port professional audio apps using MIDI to the Android platform.

Visual Display Unit(VDU)	A VDU displays images generated by a computer or other electronic device.
Bar code reader	A barcode reader is an optical scanner that can read printed barcodes
Optical Mark Reader	It is a method of entering data into a computer system.