1z0-808 Free Exam Study Guide! (Updated 225 Questions) [Q55-Q76]

1z0-808 Free Exam Study Guide! (Updated 225 Questions)

1z0-808 Dumps for Java and Middleware Certified Exam Questions and Answer

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NEW QUESTION # 55
Given the code fragment:
int[] array = {1, 2, 3, 4, 5};
And given the requirements:
1. Process all the elements of the array in the order of entry.
2. Process all the elements of the array in the reverse order of entry.
3. Process alternating elements of the array in the order of entry.
Which two statements are true?

A. Requirements 1, 2, and 3 can be implemented by using the standard for loop.
B. Requirements 2 and 3 CANNOT be implemented by using the standard for loop.
C. Requirements 1, 2, and 3 can be implemented by using the enhanced for loop.
D. Requirement 1 can be implemented by using the enhanced for loop.
E. Requirement 3 CANNOT be implemented by using either the enhanced for loop or the standard for loop.

Answer: A,D

NEW QUESTION # 56
Given:

What is the result?

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

Answer: B

NEW QUESTION # 57
You are asked to develop a program for a shopping application, and you are given the following information:
The application must contain the classes Toy, EduToy, and ConsToy. The Toy class is the superclass

of the other two classes.
The int caicuiatePrice (Toy t) method calculates the price of a toy.

The void printToy (Toy t) method prints the details of a toy.

Which definition of the Toy class adds a valid layer of abstraction to the class hierarchy?

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

Answer: C

NEW QUESTION # 58
Given the code fragment: Which modification enables the code to print 54321?

A. Replace line 12 With return (x > 0) ? false: true;
B. Replace line 6 with --x; and, at line 7, insert system, out. print (x);
C. At line 1, insert x --;
D. Replace line 6 with System, out. print (--x) ;

Answer: D

NEW QUESTION # 59
Given the code fragment:

What is the result?

A. 0
B. 1
C. 2
D. 3

Answer: C

NEW QUESTION # 60
Given the code fragment:

What is the result?

A. 2 4
B. 0 2 4
C. 0 2 4 6
D. Compilation fails.

Answer: C

Explanation:

NEW QUESTION # 61
Given the code fragment:

Which code fragment, when inserted at line n1, enables the App class to print Equal?

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

Answer: B

NEW QUESTION # 62
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 n4 public.
C. Make the method at line n2 public.
D. Make the method at line n3 public.
E. Make the method at line n3 protected.

Answer: D,E

NEW QUESTION # 63
Given the code fragment:

What is the result?

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

Answer: A

Explanation:

NEW QUESTION # 64
Given the code fragment:

Test.java

Which is the result?

A.
B.
C. Compilation fails in the Employee class.
D. Both the Employee class and the test class fail to compile.
E. Compilation fails in the Test class.

Answer: D

NEW QUESTION # 65
Given:

And given the code fragment:

What is the result?

A. Null 0 Auto4W 150 Manual
B. Compilation fails only at line n2
C. 4W 100 Auto4W 150 Manual
D. Compilation fails at both line n1 and line n2
E. Compilation fails only at line n1

Answer: E

NEW QUESTION # 66
Given the code fragment:

Which option represents the state of the num array after successful completion of the outer loop?
A:

B:

C:

D:

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

Answer: C

NEW QUESTION # 67
Which code fragment cause a compilation error?

A. int y2 = 100; floatflt = (float) y2;
B. float flt = 100;
C. double y1 = 203.22; floatflt = y1
D. float flt = (float) 1_11.00;
E. flat flt = 100F;

Answer: D

NEW QUESTION # 68
Given the code fragment:

What is the result if the integer aVar is 9?

A. 10 Hello Universe!
B. 9 Hello World!
C. 10 Hello World!
D. Compilation fails.

Answer: A

NEW QUESTION # 69
Given the code fragment:

What is the result?

A. The program compiles, but it prints nothing.
B. An UnsupportedOperationExceptionis thrown at runtime.
C. HiHowAreYou removed
D. Compilation fails.

Answer: A

Explanation:
Explanation/Reference:
Explanation:

NEW QUESTION # 70
Given:

Which statement is true?

A. Both r and s are accessible by obj.
B. p, r, and s are accessible by obj.
C. Only s is accessible by obj.
D. Both p and s are accessible by obj.

Answer: A

NEW QUESTION # 71
The following grid shows the state of a 2D array:

This grid is created with the following code:

Which line of code, when inserted in place of //line n1, adds an X into the grid so that the grid contains three consecutive X's?

A. grid[2][0] = 'X';
B. grid[0][2] = 'X';
C. grid[1][2] = 'X';
D. grid[3][1] = 'X';
E. grid[1][3] = 'X';

Answer: B

Explanation:
Explanation/Reference:

NEW QUESTION # 72
Given the code fragment:

What is the result?

A. 0 Found
B. 3 Found
C. 1 Found
D. Compilation fails.

Answer: C

NEW QUESTION # 73
You are asked to create a method that accepts an array of integers and returns the highest value from that array.
Given the code fragment:

Which method signature do you use at line n1?