Some websites impose certain rules for passwords. Write amethod that checks whether a string is a valid password. Suppose the passwordrules are as follows:■■ A password must have at least ten characters.■■ A password consists of only letters and digits.■■ A password must contain at least three digits.Write a program that prompts the user to enter a password and displays ValidPassword if the rules are followed or Invalid Password otherwise.
Some websites impose certain rules for passwords. Write amethod that checks whether a string is a valid password. Suppose the passwordrules are as follows:■■ A password must have at least ten characters.■■ A password consists of only letters and digits.■■ A password must contain at least three digits.Write a program that prompts the user to enter a password and displays ValidPassword if the rules are followed or Invalid Password otherwise.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
Some websites impose certain rules for passwords. Write a
method that checks whether a string is a valid password. Suppose the password
rules are as follows:
■■ A password must have at least ten characters.
■■ A password consists of only letters and digits.
■■ A password must contain at least three digits.
Write a
Password if the rules are followed or Invalid Password otherwise.
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