JSharp - J# Skill Assessment

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Free Sample Questions for JSharp - J#

You have defined the following methods in one of the java classes:

1        void setId(int newId)
2        private void manageRecord(int RecordNo)
3        protected void delete(int recordNo)
4        boolean isValidRecord(int recordNo)

Which of the following methods is incorrect for a class that extends above class?

public void setId(int newId)

void manageRecord(int RecordNo)

void delete(int recordNo)

protected boolean isValidRecord(int recordNo)

Answer:
void delete(int recordNo)

What will be the output when the following code is compiled and run?

abstract class Search {
  public Search() { }
  
  public abstract void Result();
}

public class SearchMain extends Search {
  
  public SearchMain() { }
  
  public int Result() {
    System.out.println("I am Result()");
    return 1;
  }

  public static void main(String str[]) {
    new SearchMain().Result();
  }    
}

The code will fail to compile

The code will compile but fails to run

The code will compile and print "I am Result()"

The code will compile but does not produce any output

Answer:
The code will fail to compile