Program to display valid and invalid password Program plan: Filename: “ValidatePassword.java” Define the “ValidatePassword” class Declare the required variables and set the values. Create an object for scanner class. Prompt the user to enter the password. Read the length of the string and store it in a variable. Using, if…else condition check whether the string contains two uppercase, 3 lowercase and one digit. If the condition is satisfied, print the string as valid password, else print as invalid password.

Question

Write an application that allows a user to enter any number of student test scores until the user enters 999. If the score entered is less than 0 or more than 100, display an appropriate message and do not use the score. After all the scores have been entered, display the number of scores entered, the highest score, the lowest score, and the arithmetic average. Save the file as TestScoreStatistics.cpp.

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Question

Chapter 7, Problem 4PE

Program Plan Intro

Program to display valid and invalid password

Program plan:

Filename: “ValidatePassword.java”

Define the “ValidatePassword” class

Declare the required variables and set the values.

Create an object for scanner class.

Prompt the user to enter the password.

Read the length of the string and store it in a variable.

Using, if…else condition check whether the string contains two uppercase, 3 lowercase and one digit.

If the condition is satisfied, print the string as valid password, else print as invalid password.

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