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Exam 1z0-809 All Questions

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Exam 1z0-809 topic 1 question 30 discussion

Actual exam question from Oracle's 1z0-809
Question #: 30
Topic #: 1
[All 1z0-809 Questions]

Given the code fragments:
class Employee {
Optional<Address> address;
Employee (Optional<Address> address) {
this.address = address;
}
public Optional<Address> getAddress() { return address; }
}
class Address {
String city = "New York";
public String getCity { return city: }
public String toString() {
return city;
}
}
and
Address address = null;
Optional<Address> addrs1 = Optional.ofNullable (address);
Employee e1 = new Employee (addrs1);
String eAddress = (addrs1.isPresent()) ? addrs1.get().getCity() : "City Not available";
What is the result?

  • A. New York
  • B. City Not available
  • C. null
  • D. A NoSuchElementException is thrown at run time.
Show Suggested Answer Hide Answer
Suggested Answer: B 🗳️

Comments

Chosen Answer:
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adnano1234
Highly Voted 4 years, 6 months ago
The correct answer is B
upvoted 5 times
...
asdfjhfgjuaDCV
Most Recent 4 months, 4 weeks ago
The correct answer is B.
upvoted 1 times
...
steefaand
5 months, 4 weeks ago
Selected Answer: B
B is correct since address is not present.
upvoted 1 times
...
r1muka5
1 year, 5 months ago
Answer is B.
upvoted 1 times
...
Destroyer
4 years, 7 months ago
Answer is B
upvoted 1 times
...
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