Introduction to Programming Languages Course Quiz

Using the symbol '@' followed by a name and values enclosed in square brackets

Using the keyword 'associative' followed by a name and values enclosed in angle brackets

Using the keyword 'array' followed by a name and values enclosed in curly braces (correct)

Using the symbol '%' followed by a name and values enclosed in parentheses (correct)

The loop invariant and the loop postcondition are always identical.

The loop invariant is a weakened version of the loop postcondition. (correct)

The loop invariant and the loop postcondition are independent of each other.

The loop invariant is a strengthened version of the loop postcondition.

To simplify the program code by eliminating unnecessary statements.

To identify the initial state that guarantees the postcondition will be true. (correct)

To prove that the program is free from syntax errors.

To ensure that the program terminates.

<p>The loop invariant must be true initially and remain true after each iteration. (A)</p> Signup and view all the answers

<p>To establish the precondition that must hold before the assignment statement is executed. (C)</p> Signup and view all the answers

<p>To establish the postcondition for a complex program by analyzing the effects of each individual statement. (B)</p> Signup and view all the answers