Midterm Exam

What is the first step in creating a login form?

• Design the user interface

• Set up the database

• Write the SQL query

• Test the form

What is the purpose of validating user input in a login form?

• To enhance user experience

• To prevent SQL injection

• To improve loading speed

• To simplify the code

Which method is commonly used to securely store user passwords?

• Plain text storage

• Hashing with salt

• Encryption with a key

• Storing in a cookie

What is a common feature of a user-friendly login form?

• Multiple input fields

• Clear error messages

• Complex password requirements

• Auto-submit on enter

Which control is typically used for password input in a login form?

• TextBox

• Label

• CheckBox

• PasswordBox

What SQL command is used to create a new table in a database?

• INSERT

• UPDATE

• CREATE

• SELECT

Which data type is most appropriate for storing a user’s password in a database?

• VARCHAR

• INT

• TEXT

• CHAR

How do you hash passwords before storing them in a database?

• By using a simple encoding

• By using a cryptographic hash function

• By reversing the string

• By converting to uppercase

In a login form, what should happen if the user enters incorrect credentials?

• Nothing should happen

• An error message should be displayed

• The application should close

• The user should be redirected to a new page

What is the purpose of a registration form?

• To display user data

• To authenticate users

• To collect user information for account creation

• To delete user accounts