JAVA Array When you pass an array to a method, the method receives ________ . A copy of the array. The length of the array. The reference of the array. A copy of the first element. A copy of the array. The length of the array. The reference of the array. A copy of the first element. ANSWER DOWNLOAD EXAMIANS APP
JAVA Array What will be the output of the program?public class Test{ public static void main(String [] args){ String s1 = args[1]; String s2 = args[2]; String s3 = args[3]; String s4 = args[4]; System.out.print(" args[2] = " + s2); }}and the command-line invocation is C:Java> java Test 1 2 3 4 args[2] = null An exception is thrown at runtime. args[2] = 2 args[2] = 3 args[2] = null An exception is thrown at runtime. args[2] = 2 args[2] = 3 ANSWER DOWNLOAD EXAMIANS APP
JAVA Array What is the value of a[1] after the following code is executed?int[] a = {0, 2, 4, 1, 3};for(int i = 0; i < a.length; i++)a[i] = a[(a[i] + 3) % a.length]; 1 3 2 0 4 1 3 2 0 4 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 Compilation error, it is a.length() not a.length Compilation error, arrays cannot be initialized to zero size. None of these 0 Compilation error, it is a.length() not a.length Compilation error, arrays cannot be initialized to zero size. None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Array What is the output of the following code?public class Test{ public static void main(String args[]){ double[] myList = {1, 5, 5, 5, 5, 1}; double max = myList[0]; int indexOfMax = 0; for(int i = 1; i < myList.length; i++){ if(myList[i] > max){ max = myList[i]; indexOfMax = i; } } System.out.println(indexOfMax); }} 2 4 3 0 1 2 4 3 0 1 ANSWER DOWNLOAD EXAMIANS APP
JAVA Array What will be the output?public class Test{ public static void main(String[] args){ int[] a = new int[4]; a[1] = 1; a = new int[2]; System.out.println("a[1] is " + a[1]); }} a[1] is 1 The program has a runtime error because a[1 a[1] is 0 The program has a compile error because new int[2 a[1] is 1 The program has a runtime error because a[1 a[1] is 0 The program has a compile error because new int[2 ANSWER DOWNLOAD EXAMIANS APP
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