True or False All three of the for loop's expressions may be omitted.

A for loop is a control structure that allows the program to repeat a block of code for a specified number of times or until a condition is met. The for loop has three expressions: initialization, condition, and increment/decrement. Initialization: This part initializes the loop variable. Condition: This part tests the loop variable against a certain condition. If the condition is met, the code block will continue executing. Increment/Decrement: This part updates the loop variable after each iteration, typically by incrementing or decrementing it. For example, a basic for loop would look like this: `for (int i = 0; i < 5; i++) { // code block }` In this example, the initialization is `int i = 0`, the condition is `i < 5`, and the increment is `i++`.

It is true that all three of the for loop's expressions can be omitted. If this is done, the for loop would look like this: `for (;;) { // code block }` In this case, the for loop will continue executing indefinitely because there is no condition and no increment/decrement. However, if you want to use a for loop this way, you should generally include exit conditions within the code block using break or return statements to prevent the infinite loop, otherwise, the program will not run as expected or may crash.

To answer the exercise, it is True that all three of the for loop's expressions may be omitted. However, be careful when doing this, as it creates an infinite loop and proper exit conditions should be included in the code block to avoid possible issues.