ITP 120 - Java
Lenth
Each array in Java has a public field named ______ that contains the number of elements in the array.
0 through 14
If final int SIZE = 15 and int [ ] x = new int[SIZE], what would be the range of subscript values that count be used with x [ ]?
Final
It is common practice to use a ____ variable as a size declarator.
Array Bounds Checking
Java performs _____, which means that it does not allow a statement to use a subscript that is outside the range of valid subscripts for the array.
In memory, an array of string object
consists of elements, each of which is a reference to a string object.
An array of 6 values ranging from 0 through 5 and referenced by the variable x will be created
1. What will be the result of executing the following code? Int[] x = {0, 1, 2, 3, 4, 5};
An error will occur when the program runs
1. What will be the results of the following code? Final int ARRAY_SIZE = 5; Float[] x = float[ARRAY_SIZE]; For(int i = 1 <= ARRAY_SIZE; i44) { X[i] = 10.0; }
a reference to the string "ghi"
For the following code, what would be the value of str[2]?
0
By default, Java initializes array elements with what variable?
0
Subscript numbers always start with what value?
An array of float values
What will be returned from the following method? public static float [ ] getValue(int x)
An accompanying integer value that holds the number of items stored in the array
What do you normally use with a partially filled array?
Long [ ]
To return an array of long values from a method, use this as the return type for the method.
Subscript
What do you call the number that is used as an index to pinpoint a specific element within an array?