多选题Which two code fragments correctly create and initialize a static array of int elements?()AABBCCDD

多选题
Which two code fragments correctly create and initialize a static array of int elements?()
A

A

B

B

C

C

D

D


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Which two code fragments correctly create and initialize a static array of int elements() A.static final int[]a={100,200};B.static final int[]a;static{a=new int[2];a[0]=100;a[1]=200;}C.static final int[]a=new int[2]{100,200};D.static final int[]a;static void int(){a=new int[3];a[0]=100;a[1]=200;}

Given:Which three methods, inserted individually at line 14, will correctly complete class Two?() A.int foo() { /* more code here */ }B.void foo() { /* more code here */ }C.public void foo() { /* more code here */ }D.private void foo() { /* more code here */ }E.protected void foo() { /* more code here */ }

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You need to create a JSP that generates some JavaScript code to populate an array of strings used on theclient-side. Which JSP code snippet will create this array?()A、MY_ARRAY = new Array();% for ( int i = 0; i  serverArray.length; i++ ) { MY_ARRAY[%= i %] = ’%= serverArray[i] %’;} %B、MY_ARRAY = new Array();. % for ( int i = 0; i  serverArray.length; i++ ) { . MY_ARRAY[${i}] = ’${serverArray[i]}’;. } %C、MY_ARRAY = new Array();. % for ( int i = 0; i  serverArray.length; i++ ) { % . MY_ARRAY[%= i %] = ’%= serverArray[i] %’;. % } %D、MY_ARRAY = new Array();% for ( int i = 0; i  serverArray.length; i++ ) { % . MY_ARRAY[${i}] = ’${serverArray[i]}’;. % } %

class One {  void foo() {}  }  class Two extends One {   //insert method here  }  Which three methods, inserted individually at line 14, will correctly complete class Two?()A、 int foo() { /* more code here */ }B、 void foo() { /* more code here */ }C、 public void foo() { /* more code here */ }D、 private void foo() { /* more code here */ }E、 protected void foo() { /* more code here */ }

10. public class Bar {  11.static void foo(int...x) {  12. // insert code here  13. }  14. }  Which two code fragments, inserted independently at line 12, will allow the class to compile?()A、 foreach(x) System.out.println(z);B、 for(int z : x) System.out.println(z);C、 while( x.hasNext()) System.out.println( x.next());D、 for( int i=0; i x.length; i++ ) System.out.println(x[i]);

Which two code fragments correctly create and initialize a static array of int elements()A、static final int[]a={100,200};B、static final int[]a;static{a=new int[2];a[0]=100;a[1]=200;}C、static final int[]a=new int[2]{100,200};D、static final int[]a;static void int(){a=new int[3];a[0]=100;a[1]=200;}

Which two create an instance of an array?() A、 int ia = new int [15];B、 float fa = new float [20];C、 char ca = “Some String”;D、 Object oa = new float[20];E、 Int ia = (4, 5, 6) (1, 2, 3)

The 8859-1 character code for the uppercase letter A is 65. Which of these code fragments declare and initialize a variable of type char with this value?()  A、char ch = 65;B、char ch = ’¥65’;C、char ch = ’¥0041’;D、char ch = ’A’;E、char ch = "A";

package sun.scjp;  public enum Color { RED, GREEN, BLUE }  package sun.beta;  // insert code here  public class Beta {  Color g = GREEN;  public static void main( String[] argv)  { System.out.println( GREEN); }  }  The class Beta and the enum Color are in different packages.  Which two code fragments, inserted individually at line 2 of the Beta declaration, will allow this code to compile?()A、 import sun.scjp.Color.*;B、 import static sun.scjp.Color.*;C、 import sun.scjp.Color; import static sun.scjp.Color.*;D、 import sun.scjp.*; import static sun.scjp.Color.*;E、 import sun.scjp.Color; import static sun.scjp.Color.GREEN;

Which three form part of correct array declarations?()  A、 public int a []B、 static int [] aC、 public [] int aD、 private int a [3]E、 private int [3] a []F、 public final int [] a

Which code fragments will succeed in printing the last argument given on the command line to the standard output, and exit gracefully with no output if no arguments are given?()   CODE FRAGMENT a:   public static void main(String args[]) {   if (args.length != 0)   System.out.println(args[args.length-1]);   }   CODE FRAGMENT b:   public static void main(String args[]) {   try { System.out.println(args[args.length]); }   catch (ArrayIndexOutOfBoundsException e) {}   }   CODE FRAGMENT c:   public static void main(String args[]) {   int ix = args.length;   String last = args[ix];   if (ix != 0) System.out.println(last);   }   CODE FRAGMENT d:   public static void main(String args[]) {   int ix = args.length-1;   if (ix  0) System.out.println(args[ix]);   }   CODE FRAGMENT e:   public static void main(String args[]) {   try { System.out.println(args[args.length-1]);  }catch (NullPointerException e) {}   }  A、Code fragment a.B、Code fragment b.C、Code fragment c.D、Code fragment d.E、Code fragment e.

Which code fragments will succeed in initializing a two-dimensional array named tab with a size that will cause the expression tab[3][2] to access a valid element?()   CODE FRAGMENT a:  int[][] tab = {  { 0, 0, 0 },  { 0, 0, 0 }  };   CODE FRAGMENT b:  int tab[][] = new int[4][];  for (int i=0; i   CODE FRAGMENT c:  int tab[][] = {  0, 0, 0, 0,  0, 0, 0, 0,  0, 0, 0, 0,  0, 0, 0, 0  };   CODE FRAGMENT d:  int tab[3][2];   CODE FRAGMENT e:  int[] tab[] = { {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0} };  A、Code fragment a.B、Code fragment b.C、Code fragment c.D、Code fragment d.E、Code fragment e.

Which two code fragments are most likely to cause a StackOverflowError?()A、int []x = {1,2,3,4,5};for(int y = 0; y  6; y++)    System.out.println(x[y]);B、static int[] x = {7,6,5,4};static { x[1] = 8;x[4] = 3; }C、for(int y = 10; y  10; y++)doStuff(y);D、void doOne(int x) { doTwo(x); }void doTwo(int y) { doThree(y); }void doThree(int z) { doTwo(z); }E、for(int x = 0; x  1000000000; x++) doStuff(x);F、void counter(int i) { counter(++i); }

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Which two code fragments correctly create and initialize a static array of int elements?()A、static final int[] a = { 100,200 };B、static final int[] a; static { a=new int[2]; a[0]=100; a[1]=200; }C、static final int[] a = new int[2]{ 100,200 };D、static final int[] a; static void init() { a = new int[3]; a[0]=100; a[1]=200; }

多选题Given: Which three methods, inserted individually at line 14, will correctly complete class Two?()Aint foo() { /* more code here */ }Bvoid foo() { /* more code here */ }Cpublic void foo() { /* more code here */ }Dprivate void foo() { /* more code here */ }Eprotected void foo() { /* more code here */ }

多选题Which code fragments will succeed in initializing a two-dimensional array named tab with a size that will cause the expression tab[3][2] to access a valid element?()   CODE FRAGMENT a:  int[][] tab = {  { 0, 0, 0 },  { 0, 0, 0 }  };   CODE FRAGMENT b:  int tab[][] = new int[4][];  for (int i=0; i   CODE FRAGMENT c:  int tab[][] = {  0, 0, 0, 0,  0, 0, 0, 0,  0, 0, 0, 0,  0, 0, 0, 0  };   CODE FRAGMENT d:  int tab[3][2];   CODE FRAGMENT e:  int[] tab[] = { {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0} };ACode fragment a.BCode fragment b.CCode fragment c.DCode fragment d.ECode fragment e.

多选题package sun.scjp;  public enum Color { RED, GREEN, BLUE }  package sun.beta;  // insert code here  public class Beta {  Color g = GREEN;  public static void main( String[] argv)  { System.out.println( GREEN); }  }  The class Beta and the enum Color are in different packages.  Which two code fragments, inserted individually at line 2 of the Beta declaration, will allow this code to compile?()Aimport sun.scjp.Color.*;Bimport static sun.scjp.Color.*;Cimport sun.scjp.Color; import static sun.scjp.Color.*;Dimport sun.scjp.*; import static sun.scjp.Color.*;Eimport sun.scjp.Color; import static sun.scjp.Color.GREEN;

多选题Which two code fragments correctly create and initialize a static array of int elements()Astatic final int[]a={100,200};Bstatic final int[]a;static{a=new int[2];a[0]=100;a[1]=200;}Cstatic final int[]a=new int[2]{100,200};Dstatic final int[]a;static void int(){a=new int[3];a[0]=100;a[1]=200;}

多选题The 8859-1 character code for the uppercase letter A is 65. Which of these code fragments declare and initialize a variable of type char with this value?()Achar ch = 65;Bchar ch = ’¥65’;Cchar ch = ’¥0041’;Dchar ch = ’A’;Echar ch = A;

多选题Which two code fragments are most likely to cause a StackOverflowError?()Aint []x = {1,2,3,4,5};for(int y = 0; y  6; y++)    System.out.println(x[y]);Bstatic int[] x = {7,6,5,4};static { x[1] = 8;x[4] = 3; }Cfor(int y = 10; y  10; y++)doStuff(y);Dvoid doOne(int x) { doTwo(x); }void doTwo(int y) { doThree(y); }void doThree(int z) { doTwo(z); }Efor(int x = 0; x  1000000000; x++) doStuff(x);Fvoid counter(int i) { counter(++i); }

多选题class One {  void foo() {}  }  class Two extends One {   //insert method here  }  Which three methods, inserted individually at line 14, will correctly complete class Two?()Aint foo() { /* more code here */ }Bvoid foo() { /* more code here */ }Cpublic void foo() { /* more code here */ }Dprivate void foo() { /* more code here */ }Eprotected void foo() { /* more code here */ }

多选题10. public class Bar {  11.static void foo(int...x) {  12. // insert code here  13. }  14. }  Which two code fragments, inserted independently at line 12, will allow the class to compile?()Aforeach(x) System.out.println(z);Bfor(int z : x) System.out.println(z);Cwhile( x.hasNext()) System.out.println( x.next());Dfor( int i=0; i x.length; i++ ) System.out.println(x[i]);

多选题Which two create an instance of an array?()Aint ia = new int [15];Bfloat fa = new float [20];Cchar ca = “Some String”;DObject oa = new float[20];EInt ia = (4, 5, 6) (1, 2, 3)

多选题Which two code fragments are most likely to cause a StackOverflowError?()AABBCCDDEEFF

多选题Which two code fragments correctly create and initialize a static array of int elements?()Astatic final int[] a = { 100,200 };Bstatic final int[] a; static { a=new int[2]; a[0]=100; a[1]=200; }Cstatic final int[] a = new int[2] { 100,200 };Dstatic final int[] a; static void init() { a = new int[3]; a[0]=100; a[1]=200; }