Search results for: "quiz answers"
How can SQL aggregates like SUM and COUNT be used to calculate quiz results stored in a database?
To calculate quiz results stored in a database using SQL aggregates like SUM and COUNT, you can write a SQL query that selects the total score for eac...
What potential issues can arise from using session variables to track quiz progress in PHP?
One potential issue that can arise from using session variables to track quiz progress in PHP is that if the user's session expires or they navigate a...
How can PHP be used to display questions and answers in a randomized order from a database?
To display questions and answers in a randomized order from a database using PHP, you can first retrieve the questions and answers from the database,...
How can PHP sessions be utilized to track and calculate the time taken by a user to complete a quiz?
To track and calculate the time taken by a user to complete a quiz using PHP sessions, you can store the start time when the quiz begins in a session...
What are some best practices for storing questions and answers in arrays in PHP for a survey application?
When storing questions and answers in arrays in PHP for a survey application, it is best to use a multidimensional array where each question is a key...