HomeComputerWhich is not necessary when using bar codes in supermarkets? 756. Which is not necessary when using bar codes in supermarkets?By Admin / September 6, 2025 A. Point-of sale (POS) terminal B. Check digit on the bar code C. Price on the shelf D. Price on the goods ✅ The correct answer is option C.
1. Which of the following functions is(are) performed by the loader Leave a Comment / Computer, Operating System / By Admin
2. Which of the following is suitable after you install new drivers? Leave a Comment / Computer, Operating System / By Admin