CSC$3350$

Spring$2024$ FINAL Exam

Show text, do not use a number for the 'Actions$/$operations$\text{'}$ messages. This will be graded critically and with scrutiny.

Actions$/$operations:

user initiates login:

The user sends their username and password into the fields in the login page.

login page validates input:

The login page checks if the username and password fields are empty.

If either field is empty, the login page sends an error message to user.

Otherwise, the login page sends the username and password to the database.

database verifies credentials:

The database receives the username and password from the login page.

The database compares the username and password with the stored user credentials.

database responds to login page:

If the username and password match, the database returns a success message to the login page.

If the username and password do not match, the database returns an error message to the login page.

$\backslash$table$[[$user$,$login page,database$],[T,T,T$