Which of the following is correct syntax for a while loop?Answer areawhile x = 5:while x == 5while (x == 5):while x == 5:
Question
Which of the following is correct syntax for a while loop?
- A)
while x = 5: - B)
while x == 5 - C)
while (x == 5): - D)
while x == 5:
Solution
To determine the correct syntax for a while loop, we need to analyze the given options in the context of programming languages like Python.
-
Option Analysis:
- Option 1:
while x = 5:- Incorrect because
=is an assignment, not a comparison.
- Incorrect because
- Option 2:
while x == 5- Incorrect because it lacks a colon (
:) at the end, which is necessary in Python.
- Incorrect because it lacks a colon (
- Option 3:
while (x == 5):- Correct because it correctly uses parentheses and includes a colon.
- Option 4:
while x == 5:- Also correct, using the comparison directly with a colon.
- Option 1:
-
Conclusion: Options 3 and 4 are correct. However, based on standard conventions, the parentheses are not required in Python but are acceptable.
Final Answer
The correct syntax for a while loop in Python is while (x == 5): or while x == 5:.
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