Question

Abcxyz company has up to employees. The company decides to create a unique identification number (uid) for each of its employees. The company has assigned you the task of validating all the randomly generated uids. A valid uid must follow the rules below: it must contain at least uppercase english alphabet characters. It must contain at least digits ( - ). It should only contain alphanumeric characters ( - , - & - ). No character should repeat. There must be exactly characters in a valid uid.

Answer 1

Answer:

SRY I DIDN'T UNDERSTAND THE QUESTIONS