Briefly describe the main four function of each of the following computer device 1:EFD 2:OMR ?

1: EFD (Electronic Funds Transfer Device)
- Process electronic payments and transfers
- Store and manage financial transaction data
- Provide secure authentication for transactions
- Connect to banking networks for real-time processing

2: OMR (Optical Mark Recognition Device)
- Scan and read marked data on paper forms or documents
- Convert physical data into digital format
- Process and analyze data for various applications
- Provide accurate and efficient data collection and processing