Q. Codes consisting of bars or lines of varying widths that a computer can read is
✅ Correct Answer: (C)
Bar code
Explanation:
A bar code is a method of representing data in the form of bars or lines of varying widths, which can be read by machines like barcode scanners.
- These codes are often used to track products, inventory, and other items in various industries.
- The other options are types of character encoding schemes (ASCII, Gray, and ISCII), but they do not use barcodes.
Explanation by: Krishna Sharma
A bar code is a method of representing data in the form of bars or lines of varying widths, which can be read by machines like barcode scanners.
- These codes are often used to track products, inventory, and other items in various industries.
- The other options are types of character encoding schemes (ASCII, Gray, and ISCII), but they do not use barcodes.