C-04-Q149mediumsingle_mcq
The same OTP:
The same OTP:
- aIs reusable always
- bCannot be used again
- cCan be guessed
- dIs public
ব্যাখ্যা
Because each OTP is single-use, the same code cannot be entered a second time. A fresh OTP must be generated for every new login or transaction.