JAVA Array When you pass an array to a method, the method receives ________ . The length of the array. A copy of the array. A copy of the first element. The reference of the array. The length of the array. A copy of the array. A copy of the first element. The reference of the array. ANSWER DOWNLOAD EXAMIANS APP
JAVA Array What is the result of compiling and running the following code?public class Test{ public static void main(String[] args){ int[] a = new int[0]; System.out.print(a.length); }} 0 None of these Compilation error, arrays cannot be initialized to zero size. Compilation error, it is a.length() not a.length 0 None of these Compilation error, arrays cannot be initialized to zero size. Compilation error, it is a.length() not a.length ANSWER DOWNLOAD EXAMIANS APP
JAVA Array What will be the output?public class Test{ public static void main(String[] args){ int[] x = new int[3]; System.out.println("x[0] is " + x[0]); }} The program has a compile error because the size of the array wasn't specified when declaring the array. The program runs fine and displays x[0] is 0. The program has a runtime error because the array elements are not initialized. The program has a runtime error because the array element x[0] is not defined. The program has a compile error because the size of the array wasn't specified when declaring the array. The program runs fine and displays x[0] is 0. The program has a runtime error because the array elements are not initialized. The program has a runtime error because the array element x[0] is not defined. ANSWER DOWNLOAD EXAMIANS APP
JAVA Array Analyze the following code and choose the correct answer.int[] arr = new int[5];arr = new int[6]; The code can compile and run fine. The second line assigns a new array to arr. The code has compile errors because we cannot assign a different size array to arr. The code has compile errors because the variable arr cannot be changed once it is assigned. The code has runtime errors because the variable arr cannot be changed once it is assigned. The code can compile and run fine. The second line assigns a new array to arr. The code has compile errors because we cannot assign a different size array to arr. The code has compile errors because the variable arr cannot be changed once it is assigned. The code has runtime errors because the variable arr cannot be changed once it is assigned. ANSWER DOWNLOAD EXAMIANS APP
JAVA Array Which will legally declare, construct, and initialize an array? int myList [] [] = {4,9,7,0}; int [] myList = (5, 8, 2); int myList [] = {4, 3, 7}; int [] myList = {}; int myList [] [] = {4,9,7,0}; int [] myList = (5, 8, 2); int myList [] = {4, 3, 7}; int [] myList = {}; ANSWER DOWNLOAD EXAMIANS APP
JAVA Array Determine output:public class Test{ public static void main(String[] args){ int[] x = {1, 2, 3, 4}; int[] y = x; x = new int[2]; for(int i = 0; i < x.length; i++) System.out.print(y[i] + " "); }} 0 0 0 0 0 0 None of these 1 2 1 2 3 4 0 0 0 0 0 0 None of these 1 2 1 2 3 4 ANSWER DOWNLOAD EXAMIANS APP
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