New 1Z0-808 Dumps with VCE and PDF from PassLeader (Question 57 – Question 64)

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QUESTION 57
Given the code fragment:

What is the result?

A.    A B C
B.    A B C D E
C.    A B D E
D.    Compilation fails.

Answer: C

QUESTION 58
Given the code fragment:

What is the result?

A.    true true
B.    true false
C.    false false
D.    false true

Answer: C

QUESTION 59
Given:

Which code fragment should you use at line n1 to instantiate the dvd object successfully?

A.    Option A
B.    Option B
C.    Option C
D.    Option D

Answer: C

QUESTION 60
Given the code fragment:

Which option can replace xxx to enable the code to print 135?

A.    int e = 0; e < = 4; e++
B.    int e = 0; e < 5; e + = 2
C.    int e = 1; e < = 5; e + = 1
D.    int e = 1; e < 5; e+ =2

Answer: B
Explanation:
This loop prints the array elements with index 0, 2 and 4. These elements are 1, 3, 5.

QUESTION 61
Which statement best describes encapsulation?

A.    Encapsulation ensures that classes can be designed so that only certain fields and methods of an object are accessible from other objects.
B.    Encapsulation ensures that classes can be designed so that their methods are inheritable.
C.    Encapsulation ensures that classes can be designed with some fields and methods declared as abstract.
D.    Encapsulation ensures that classes can be designed so that if a method has an argument MyType x, any subclass of MyType can be passed to that method.

Answer: A
Explanation:
http://www.tutorialspoint.com/java/java_encapsulation.htm

QUESTION 62
Given the code fragment from three files:

Which code fragment, when inserted at line 2, enables the code to compile?

A.    Option A
B.    Option B
C.    Option C
D.    Option D
E.    Option E

Answer: E
Explanation:
https://docs.oracle.com/javase/tutorial/java/package/usepkgs.html

QUESTION 63
Given the following class:

And given the following main method, located in another class:

Which three lines, when inserted independently at line n1, cause the program to print a o balance?

A.    this.amount = 0;
B.    amount = 0;
C.    acct (0);
D.    acct.amount = 0;
E.    acct. getAmount () = 0;
F.    acct.changeAmount(0);
G.    acct.changeAmount(-acct.amount);
H.    acct.changeAmount(-acct.getAmount());

Answer: DGH
Explanation:
A and B don’t compile because there isn’t a variable amount in method main.
C is wrong because we can’t call the constructor acct directly.
E is wrong because we can’t make a method on acct equal to 0.
F is wrong because does not change variable amount of class CheckingAccount.

QUESTION 64
Given the code fragment:

Which code fragment prints red: blue: small: medium?

A.    Option A
B.    Option B
C.    Option C
D.    Option D

Answer: B

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