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2 cards from this section. Quick, good the night before a test.
What is the syntax for declaring an array of integers?
Think about the basic structure of an array declaration.
How would you initialize an array to hold 10 integers?
Remember the use of the 'new' keyword followed by the desired size.
What is the default value of an uninitialized integer array element?
Think about what happens with uninitialized variables in Java.
True or False: Array indices start at 1 in Java.
Remember the foundational concept of array indexing in programming.
Create an array of 10 integers. Assign each element to the square of its index and print the array using a loop.
Use a loop to iterate over the array.
Write a Java method that accepts an integer array and returns the sum of its elements.
Consider how to iterate over each element to calculate the sum.
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