In Java arrays are

A objects
B object references
C primitive data type
D None of the above

Correct Answer: objects

In java an array is a container object that holds a fixed number of values of a single type. The length of an array is established when the array is created. After creation, its length is fixed.

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Related Questions

Array values are keyed by ______ values (called indexed arrays) or using ______ values (called associative arrays). Of course, these key methods can be combined as well.
A Float, string
B Positive number, negative number
C Even number, string
D String, Boolean
E Integer, string
The new Java arrays can be created into a JavaScript programs using which of the following classes?
A java.Array
B java.lang.*
C java.lang.Array
D java.lang.reflect.Array
When comparing java.io.BufferedWriter and java.io.FileWriter, which capability exist as a method in only one of two ?
A closing the stream
B flushing the stream
C writting to the stream
D writting a line separator to the stream
E None of these
Two dimensional arrays are also called
A tables arrays
B matrix arrays
C both a and b
D None of the above
Two dimensinal arrays are also called
A tables araya
B matrix arrys
C both a and b
D None of the above
Which of the methods are used to manage result sets using both associative and indexed arrays?
A get_array() and get_row()
B get_array() and get_column()
C fetch_array() and fetch_row()
D mysqli_fetch_array() and mysqli_fetch_row()
“An expression that can legally appear on the left side of an assignment expression.” is a well known explanation for variables, properties of objects, and elements of arrays. They are called
A Properties
B Prototypes
C Lvalue
D Definition
There are three different kind of arrays:
A Numeric array, String array, Multidimensional array
B Numeric array, Associative array, Dimensional array
C Numeric array, Associative array, Multidimensional array
D Const array, Associative array, Multidimensional array
Absent any actual need for choosing one method over the other, does passing arrays by value to a read-only function reduce performance compared to passing them by reference?
A Yes, because the interpreter must always create a copy of the array before passing it to the function.
B Yes, but only if the function modifies the contents of the array.
C Yes, but only if the array is large.
D Yes, because PHP must monitor the execution of the function to determine if changes are made to the array.
E No
What function computes the difference of arrays?
A array_diff
B diff_array
C arrays_diff
D diff_arrays

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