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READ Free Dumps For Oracle- 1z0-804





Question ID 3474

Given:
 

Which statement, inserted at line 8, enables the code to compile?
 

Option A

A.    new Task().new Counter().increment();
 

Option B

B.    new Task().Counter().increment();
 

Option C

C.    new Task.Counter().increment();
 

Option D

D.    Task.Counter().increment();
 

Option E

E.    Task.Counter.increment();

Correct Answer C
Explanation


Question ID 3475

Which represents part of a DAO design pattern?
 

Option A

A.    interface EmployeeDAO {
int getID();
Employee findByID (intid); void update(); void delete(); }
 

Option B

B.    class EmployeeDAO {
int getID() { return 0;}
Employee findByID (int id) { return null;}
void update () {}
void delete () {}
}
 

Option C

C.    class EmployeeDAO {
void create (Employee e) {}
void update (Employee e) {}
void delete (int id) {}
Employee findByID (int id) {return id}
}
 

Option D

D.    interface EmployeeDAO { void create (Employee e); void update (Employee e); void delete (int id);
Employee findByID (int id); }
 

Option E

E.    interface EmployeeDAO {
void create (Connection c, Employee e); void update (Connection c, Employee e); void delete (Connection c, int id); Employee findByID (Connection c, int id); }
 

Correct Answer D
Explanation

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