NEW QUESTION 61
Given:
class Vehicle implements Comparable<Vehicle>{
int vno;
String name;
public Vehicle (int vno, String name) {
this.vno = vno,;
this.name = name;
}
public String toString () {
return vno + “:” + name;
}
public int compareTo(Vehicle o) {
return this.name.compareTo(o.name);
}
and this code fragment:
Set<Vehicle> vehicles = new TreeSet <> ();
vehicles.add(new Vehicle (10123, “Ford”));
vehicles.add(new Vehicle (10124, “BMW”));
System.out.println(vehicles);
What is the result?

NEW QUESTION 62
Given the definition of the Vehicle class:
class Vehicle {
String name;
void setName (String name) {
this.name = name;
}
String getName() {
return name;
}
}
Which action encapsulates the Vehicle class?

NEW QUESTION 63
Which two statements are true about the Fork/Join Framework? (Choose two.)

NEW QUESTION 64
Given the code fragment:

Which code fragment prints red: blue: sma11: medium: ?

NEW QUESTION 65
Which statement is true about java.time.Duration?

NEW QUESTION 66
Given the code fragments :

and

What is the result?

NEW QUESTION 67
Given the code fragment:

Which code fragment, when inserted at line n1, enables the code to print /First.txt?

NEW QUESTION 68
Given:
class Book {
int id;
String name;
public Book (int id, String name) {
this.id = id;
this.name = name;
}
public boolean equals (Object obj) { //line n1
boolean output = false;
Book b = (Book) obj;
if (this.name.equals(b name))}
output = true;
}
return output;
}
}
and the code fragment:
Book b1 = new Book (101, “Java Programing”);
Book b2 = new Book (102, “Java Programing”);
System.out.println (b1.equals(b2)); //line n2
Which statement is true?

NEW QUESTION 69
Given that data.txt and alldata.txt are accessible, and the code fragment:

What is required at line n1 to enable the code to overwrite alldata.txt with data.txt?

NEW QUESTION 70
Given the code fragment:

What is the result?

NEW QUESTION 71
Given the code fragment:
UnaryOperator<Integer> uo1 = s -> s*2; line n1
List<Double> loanValues = Arrays.asList(1000.0, 2000.0);
loanValues.stream()
.filter(lv -> lv >= 1500)
.map(lv -> uo1.apply(lv))
.forEach(s -> System.out.print(s + ” “));
What is the result?

NEW QUESTION 72
Given the code fragment:
BiFunction<Integer, Double, Integer> val = (t1, t2) -> t1 + t2; //line n1
//line n2
System.out.println(val.apply(10, 10.5));
What is the result?

NEW QUESTION 73
Given:
class Book {
int id;
String name;
public Book (int id, String name) {
this.id = id;
this.name = name;
}
public boolean equals (Object obj) { //line n1
boolean output = false;
Book b = (Book) obj;
if (this.name.equals(b name))}
output = true;
}
return output;
}
}
and the code fragment:
Book b1 = new Book (101, “Java Programing”);
Book b2 = new Book (102, “Java Programing”);
System.out.println (b1.equals(b2)); //line n2
Which statement is true?

NEW QUESTION 74
Given the code fragment:

And given the requirements:
* If the value of the qty variable is greater than or equal to 90, discount = 0.5
* If the value of the qty variable is between 80 and 90, discount = 0.2 Which two code fragments can be independently placed at line n1 to meet the requirements?

NEW QUESTION 75
Which statement is true about the single abstract method of the java.util.function.Predicate interface?

NEW QUESTION 76
Given:

What is the result?

NEW QUESTION 77
Given:
Class A { }
Class B { }
Interface X { }
Interface Y { }
Which two definitions of class C are valid?

NEW QUESTION 78
In 2015, daylight saving time in New York, USA, begins on March 8th at 2:00 AM. As a result, 2:00 AM
becomes 3:00 AM.
Given the code fragment:

Which is the result?

NEW QUESTION 79
A method is declared to take three arguments.
A program calls this method and passes only two arguments. What is the results?

NEW QUESTION 80
Assume customers.txt is accessible and contains multiple lines.
Which code fragment prints the contents of the customers.txt file?

NEW QUESTION 81
In 2015, daylight saving time in New York, USA, begins on March 8th at 2:00 AM. As a result, 2:00 AM becomes 3:00 AM.
Given the code fragment:

Which is the result?

NEW QUESTION 82
Given the code fragment:

Which two code fragments, when inserted at line n1 independently, result in the output PEEK:
Unix?