For Loops

 In the video, how many lines of code does Alex claim you need to write a for loop?

• 1 line

• 2 lines

• 3 lines

• 5 lines

What is the main purpose of a for loop in Java?

• To define a method in Java.
• To create a new class in Java.
• To handle exceptions in Java.
• To repeat code a specific number of times

What are the two key things you need to know when writing a for loop?

• The variable name and the data type

• The start value and end value

• How many times to repeat and what to repeat

• The increment value and the decrement value

In the basic for loop example, what does the number inside the parentheses represent?

• The starting value

• The ending value

• The number of times to repeat the code

• The increment value

What is the name of the variable commonly used in for loops?

• x

• j

• i

• n

In the for loop syntax shown, what does "i++" mean?

• Multiply i by 2

• Add 1 to i

• Subtract 1 from i

• Divide i by 2