7.How does a "for" loop start?

  1. for (i = 0; i <= 5; i++)

  2. for i = 1 to 5

  3. for (i <= 5; i++)

  4. for (i = 0; i <= 5)


Correct Option: A

AI Explanation

To answer this question, let's go through each option to understand why it is correct or incorrect:

Option A) for (i = 0; i <= 5; i++) - This option is the correct way to start a "for" loop. It initializes the loop variable "i" to 0, sets the condition for the loop to continue executing as long as "i" is less than or equal to 5, and increments "i" by 1 after each iteration.

Option B) for i = 1 to 5 - This option is incorrect. It does not use the correct syntax for a "for" loop in most programming languages. It is closer to the syntax used in some specific programming languages like BASIC, but it is not the standard syntax.

Option C) for (i <= 5; i++) - This option is incorrect. It does not include the initialization of the loop variable "i" and uses the incorrect order of the condition and increment statements.

Option D) for (i = 0; i <= 5) - This option is incorrect. It does not include the increment statement, which is necessary to update the loop variable and ensure the loop terminates.

The correct answer is A) for (i = 0; i <= 5; i++). This option is correct because it follows the standard syntax for a "for" loop and includes the initialization, condition, and increment statements in the correct order.

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