public void foo4() { String s2 = "smith"; String s3 = s2; String s4 = null; String s5 = ""; String só = new String(s2); if(s2 == s3) { System.out.print("1"); if(s2.equals(s3)) { System.out.print("2"); } if(s2 == s6) { System.out.print("3"); if(s2.equals(s6)) { System.out.print("4"); if(s5 == s4) { System.out.print("5"); } if(s4.equals(s5)) { System.out.print("6"); 3//end of foo4() Examine and trace the method foo4() above, which statement IS true? The method will print out "356" on screen. The method will print out "1234" on screen. The method will print out "123" on screen. O The method will print out "124" on screen.

public class SeperateDuplicates { public static void main(String[ args) { System.out.printIn(seperateDuplicatesChars("Hello")); System.out.printin(seperateDuplicatesChars ("Bookkeeper"')); System.out.printin(seperateDuplicatesChars("Yellowwood door"')); System.out.printin(seperateDuplicatesChars("Chicago Cubs")); */ public static String seperateDuplicatesChars(String str) { //To be completed } }

int pertambahan(int pilihan, int now){ int result; result =pilihan + now; return result;} int perkalian(int pilihan, int now){ int result; result = pilihan*now; return result;} int main(){     int NoR,initial; int now; int temp1, temp2;   scanf("%d %d", &NoR, &initial); getchar(); now=initial;  for(int o=0;o<NoR;o++){  char a,b;  int pilihan1,pilihan2;  scanf("%c %d %c %d",&a, &pilihan1,&b, &pilihan2);  getchar();    if(a=='+')  {   if(pilihan1>=-1000 && pilihan1<=1000)           {               temp1 = pertambahan(pilihan1,now);           }           else{                   temp1=-10000;                 }  }    else if(a=='x')  {           if(pilihan1>=-2 && pilihan1<=2){           temp1 = perkalian(pilihan1,now);  }   else           {           temp1=-10000;           }  }    if(b=='+')  {    if(pilihan2>=-1000 && pilihan2<=1000)    {    temp2 = pertambahan(pilihan2,now);       }       else           {…

1 a. is the amount the same, yes or no, why? public class CheckingAct {   private String actNum;   private String nameOnAct;   private int    balance;     . . . .   public void processDeposit( int amount )   {        balance = balance + amount ;   }     // modified toString() method   public String toString()   {     return  "Account: " + actNum + "\tName: " + nameOnAct +             "\tBalance: " +  amount ;   }   }   b.    public class CheckingAct {   private String actNum;   private String nameOnAct;   private int    balance;     . . . .     public void  processDeposit( int amount )   { // scope of amount starts here     balance = balance + amount ;          // scope of amount ends here   }     public void processCheck( int amount )   { // scope of amount starts here     int charge;       incrementUse();     if ( balance < 100000 )       charge = 15;     else       charge = 0;       balance =  balance - amount - charge  ;     // scope of amount ends here   }   }   c. is the…

Statement that increases numPeople by 5. Ex: If numPeople is initially 10, the output is: There are 15 people.

Java   Input class main { publicstaticvoid main(String args[]) { boolean a =true; boolean b =false; boolean c = a ^ b; System.out.println(!c); } }   Find output.

Q1.  amount the same, y, n, why? public class CheckingAct {   private String actNum;   private String nameOnAct;   private int    balance;     . . . .   public void processDeposit( int amount )   {        balance = balance + amount ;   }     // modified toString() method   public String toString()   {     return  "Account: " + actNum + "\tName: " + nameOnAct +             "\tBalance: " +  amount ;   }   }     Q2.  amount the same, y, n, why?   public class CheckingAct {   private String actNum;   private String nameOnAct;   private int    balance;     . . . .     public void  processDeposit( int amount )   { // scope of amount starts here     balance = balance + amount ;          // scope of amount ends here   }     public void processCheck( int amount )   { // scope of amount starts here     int charge;       incrementUse();     if ( balance < 100000 )       charge = 15;     else       charge = 0;       balance =  balance - amount - charge  ;     // scope of amount ends here   }…

public class KnowledgeCheckTrek {     public static final String TNG = "The Next Generation";     public static final String DS9 = "Deep Space Nine";     public static final String VOYAGER = "Voyager";     public static String trek(String character) {         if (character != null && (character.equalsIgnoreCase("Picard") ||                 character.equalsIgnoreCase("Data"))) {  // IF ONE             return TNG;         } else if (character != null && character.contains("7")) { // IF TWO             return VOYAGER;         } else if ((character.contains("Quark") || character.contains("Odo"))) { // IF THREE             return DS9;         }         return null;     }     public static void main(String[] args) {         System.out.println(trek("Captain Picard"));         System.out.println(trek("7 of Nine"));         System.out.println(trek("Odo"));         System.out.println(trek("Quark"));         System.out.println(trek("Data").equalsIgnoreCase(TNG));…

using System; class Program { publicstaticvoid Main(string[] args) { int number = 1; while (number <= 88) { Console.WriteLine(number); number = number + 2; } int[] randNo = newint[88]; Random r = new Random(); int i=0; while (number <= 88) { randNo[i] = number; number+=1; i+=1; } for (i = 0; i < 3; i++) { Console.WriteLine("Random Numbers between 1 and 88 are " + randNo[r.Next(1, 88)]); } } }     this code counts from 1-88 in odds and then selects three different random numbers. it keeps choosing 0 as a random number everytime. how can that be fixed?

What is the final value of y? int x = 4; 6; int y if (x < 10) { if (y < 5) { y = y + 1; } } else { } y = 7; } else { y = y + 10;