Practice For Loop (6.2.1) - Iterative Constructs in Java

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10 questions

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6 sample questions

Question 1.
Write a for loop that prints numbers from 1 to 10.
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Remember to initialize, check the condition, and increment the variable!
Question 2.
What will this loop print: for (int i = 0; i < 3; i++) { System.out.println(i); }?
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Think about how many times this loop will run.
3Question 3.
What is the syntax structure for a for loop?
- for (init; cond; update)
- for (cond; init; update)
- for (update; init; cond)
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Think about the roles of each part.
4Question 4.
True or False: The for loop can execute zero times?
- True
- False
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Consider what happens before the loop starts.
Question 5.
Create a program that prints the first ten Fibonacci numbers using a for loop.
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You need to keep track of the last two numbers to calculate the next.
Question 6.
How would you use a for loop to reverse a string given as input?
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Remember to access the string in reverse order.

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