JAVA Array Which will legally declare, construct, and initialize an array? int [] myList = {}; 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}; 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); }} 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 0 None of these 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 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 An exception is thrown at runtime. args[2] = 2 args[2] = null args[2] = 3 An exception is thrown at runtime. args[2] = 2 args[2] = null args[2] = 3 ANSWER DOWNLOAD EXAMIANS APP
JAVA Array When you pass an array to a method, the method receives ________ . A copy of the first element. A copy of the array. The reference of the array. The length of the array. A copy of the first element. A copy of the array. The reference of the array. The length of the array. ANSWER DOWNLOAD EXAMIANS APP
JAVA Array In Java arrays are None of these objects primitive data type object references None of these objects primitive data type object references ANSWER DOWNLOAD EXAMIANS APP
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