Generate a quiz about programming concepts including syntax, operators, type casting, input/output operations, and looping constructs.

A quiz about programming concepts including syntax, operators, type casting, input/output operations, and looping constructs was successfully generated.

[{"question":"What is the role of a loop in programming?","options":["To perform a task once","To iterate over a sequence of values","To handle errors","To interact with users"],"correct_answer":"To iterate over a sequence of values"},{"question":"Which type of loop continues until a specified condition is no longer true?","options":["for loop","while loop","do-while loop","foreach loop"],"correct_answer":"while loop"},{"question":"What is type casting in programming?","options":["Changing a variable's value","Converting a variable from one type to another","Declaring a variable","Comparing two variables"],"correct_answer":"Converting a variable from one type to another"},{"question":"Which of the following is an example of a relational operator?","options":["+","-","==","*"],"correct_answer":"=="},{"question":"What will 'System.out.println('Hello, World!');' in Java do?","options":["Print Hello, World! to the console","Assign Hello, World! to a variable","Compare two strings","Throw a syntax error"],"correct_answer":"Print Hello, World! to the console"}]