Vendor: Oracle
Certifications: Oracle Database
Exam Name: Java SE 8 Programmer II
Exam Code: 1Z0-809
Total Questions: 207 Q&As ( View Details)
Last Updated: Mar 16, 2024
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VCE
Oracle 1Z0-809 Last Month Results
1Z0-809 Q&A's Detail
Exam Code: | 1Z0-809 |
Total Questions: | 207 |
Single & Multiple Choice | 207 |
CertBus Has the Latest 1Z0-809 Exam Dumps in Both PDF and VCE Format
1Z0-809 Online Practice Questions and Answers
Given:
public class Emp {
String fName;
String lName;
public Emp (String fn, String ln) {
fName = fn;
lName = ln;
}
public String getfName() { return fName; }
public String getlName() { return lName; }
}
and the code fragment:
List
new Emp ("John", "Smith"),
new Emp ("Peter", "Sam"),
new Emp ("Thomas", "Wale"));
emp.stream()
//line n1
.collect(Collectors.toList());
Which code fragment, when inserted at line n1, sorts the employees list in descending order of fName and
then ascending order of lName?
A. .sorted (Comparator.comparing(Emp::getfName).reserved().thenComparing(Emp::getlName))
B. .sorted (Comparator.comparing(Emp::getfName).thenComparing(Emp::getlName))
C. .map(Emp::getfName).sorted(Comparator.reserveOrder())
D. .map(Emp::getfName).sorted(Comparator.reserveOrder().map(Emp::getlName).reserved
Given:
public class Test
private T t;
public T get () {
return t;
}
public void set (T t) {
this.t = t;
}
public static void main (String args [ ] ) {
Test
Test type 1 = new Test (); //line n1
type.set("Java");
type1.set(100); //line n2
System.out.print(type.get() + " " + type1.get());
}
}
What is the result?
A. Java 100
B. java.lang.string@
C. A compilation error occurs. To rectify it, replace line n1 with: Test
D. A compilation error occurs. To rectify it, replace line n2 with: type1.set (Integer(100));
Given:
Which option fails?
A. Foo
B. Foo
C. Foo
D. Foo
Given the EMPLOYEE table:
Given the code fragment: Assuming the database supports scrolling and updating, what is the result?
A. The program throws a runtime exception at Line 1.
B. A compilation error occurs.
C. A new record is inserted and Employee Id: 102, Employee Name: Peter is displayed.
D. A new record is inserted and Employee Id: 104, Employee Name: Michael is displayed.
Given the definition of the Vehicle class:
Which action encapsulates the Vehicle class?
A. Make the Vehicle class private.
B. Make the name variable public.
C. Make the getName() and setName() method public.
D. Make the name variable private.
E. Make the getName() and setName() method private.
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