This page was exported from All PassLeader Oracle Dumps with VCE and PDF for Free [ http://www.oraclebraindump.com ]
Export date: Tue Feb 18 10:17:04 2020 / +0000 GMT

Free PassLeader 1Z0-808 Exam Dumps with VCE and PDF Download (Question 49 - Question 56)



PassLeader now are offering 100% pass ensure 1Z0-808 dumps! All 1Z0-808 exam questions have been updated with correct answers, welcome to download the newest PassLeader 1Z0-808 VCE dumps and PDF dumps: http://www.passleader.com/1z0-808.html (256 Q&As --> 312 Q&As)

BTW: Download PassLeader 1Z0-808 dumps from Google Drive for free: https://drive.google.com/open?id=0B-ob6L_QjGLpc2VwdWJ4RFVZYkE

QUESTION 49

Given the code fragment:

passleader-1z0-808-dumps-491

What is the result?

A.    May 04, 2014T00:00:00.000

B.    2014-05-04T00:00: 00. 000

C.    5/4/14T00:00:00.000

D.    An exception is thrown at runtime.

Answer: D

Explanation:

The exception java.time.temporal.UnsupportedTemporalTypeException is thrown at runtime.

We should use class LocalDateTime with ISO_DATE_TIME format or use the format ISO_DATE to avoid the exception.

See ISO_DATE_TIME at

https://docs.oracle.com/javase/8/docs/api/java/time/format/DateTimeFormatter.html

See examples at

https://gist.github.com/mscharhag/9195718

QUESTION 50

Given the code fragment:

passleader-1z0-808-dumps-501

What is the result?

A.    Sum is 600.

B.    Compilation fails at line n1.

C.    Compilation fails at line n2.

D.    A ClassCastException is thrown at line n1.

E.    A ClassCastException is thrown at line n2.

Answer: C

Explanation:

Compilation fails at n2 because the compiler cannot cast long to String.

QUESTION 51

What is the name of the Java concept that uses access modifiers to protect variables and hide them within a class?

A.    Encapsulation

B.    Inheritance

C.    Abstraction

D.    Instantiation

E.    Polymorphism

Answer: A

Explanation:

Using the private modifier is the main way that an object encapsulates itself and hide data from the outside world.

http://www.tutorialspoint.com/java/java_access_modifiers.htm

QUESTION 52

Given the code fragment:

passleader-1z0-808-dumps-521

Which two modifications, made independently, enable the code to compile?

A.    Make the method at line n1 public.

B.    Make the method at line n2 public.

C.    Make the method at line n3 public.

D.    Make the method at line n3 protected.

E.    Make the method at line n4 public.

Answer: CD

Explanation:

We can't assign weaker privileges in a subclass.

Method revolve() is declared protected in class Planet.

We can declare revolve() as public or protected in class Earth.

QUESTION 53

Given:

passleader-1z0-808-dumps-531

And given the code fragment:

passleader-1z0-808-dumps-532

What is the result?

A.    4W 100 Auto

4W 150 Manual

B.    Null 0 Auto

4W 150 Manual

C.    Compilation fails only at line n1

D.    Compilation fails only at line n2

E.    Compilation fails at both line n1 and line n2

Answer: E

Explanation:

Compilation fails at n1 because Vehicle hasn't a default constructor

Compilation fails at n2 because this() must be the first statement in constructor body

QUESTION 54

Given the code fragment:

passleader-1z0-808-dumps-541

Which two modifications should you make so that the code compiles successfully?

passleader-1z0-808-dumps-542

A.    Option A

B.    Option B

C.    Option C

D.    Option D

E.    Option E

Answer: AC

Explanation:

Add throws clause in both printFileContent and main.

QUESTION 55

Given the following two classes:

passleader-1z0-808-dumps-551

How should you write methods in the ElectricAccount class at line n1 so that the member variable bill is always equal to the value of the member variable kwh multiplied by the member variable rate? Any amount of electricity used by a customer (represented by an instance of the customer class) must contribute to the customer's bill (represented by the member variable bill) through the method useElectricity method. An instance of the customer class should never be able to tamper with or decrease the value of the member variable bill.

passleader-1z0-808-dumps-552

A.    Option A

B.    Option B

C.    Option C

D.    Option D

Answer: D

QUESTION 56

Given the code fragments:

passleader-1z0-808-dumps-561

Which code fragment, when inserted at line n1, enables the code to print Hank?

A.    checkAge (iList, ( ) -> p. get Age ( ) > 40);

B.    checkAge(iList, Person p -> p.getAge( ) > 40);

C.    checkAge (iList, p -> p.getAge ( ) > 40);

D.    checkAge(iList, (Person p) -> { p.getAge() > 40; });

Answer: C

Explanation:

https://docs.oracle.com/javase/tutorial/java/javaOO/lambdaexpressions.html


PassLeader now are offering 100% pass ensure 1Z0-808 dumps! All 1Z0-808 exam questions have been updated with correct answers, welcome to download the newest PassLeader 1Z0-808 VCE dumps and PDF dumps: http://www.passleader.com/1z0-808.html (256 Q&As --> 312 Q&As)

BTW: Download PassLeader 1Z0-808 dumps from Google Drive for free: https://drive.google.com/open?id=0B-ob6L_QjGLpc2VwdWJ4RFVZYkE

 

 


Post date: 2016-12-20 08:49:19
Post date GMT: 2016-12-20 08:49:19
Post modified date: 2018-07-16 09:29:39
Post modified date GMT: 2018-07-16 09:29:39

Powered by [ Universal Post Manager ] plugin. MS Word saving format developed by gVectors Team www.gVectors.com