This page was exported from All PassLeader Oracle Dumps with VCE and PDF for Free [ http://www.oraclebraindump.com ] Export date:Tue Feb 18 10:30:52 2020 / +0000 GMT ___________________________________________________ Title: 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: 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: 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: 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: And given the code fragment: 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: Which two modifications should you make so that the code compiles successfully? 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: 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. A.    Option A B.    Option B C.    Option C D.    Option D Answer: D QUESTION 56 Given the code fragments: 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! 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