[Sep-2022] Oracle 1z1-808 Exam Basic Questions With Answers [Q123-Q148]

[Sep-2022] Oracle 1z1-808 Exam: Basic Questions With Answers

New 2022 Realistic Free Oracle 1z1-808 Exam Dump Questions and Answer

How much 1Z0-808 Exam Cost

The exam cost of the 1Z0-808 exam is 245 USD.

 

NEW QUESTION 123
Given the code fragment:

What is the result?

• A. May 04, 2014T00:00:00.000
• B. 2014-05-04T00:00: 00. 000
• C. An exception is thrown at runtime.
• D. 5/4/14T00:00:00.000

Answer: C

 

NEW QUESTION 124
Given:

How many MarkList instances are created in memory at runtime?

• A. 0
• B. 1
• C. 2
• D. 3

Answer: B

 

NEW QUESTION 125
Given the code fragment:

Which code fragment, inserted at line n1, pints The Top element: 30?

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

Answer: D

 

NEW QUESTION 126
Given:

What is the result?

• A. false true
• B. false false
• C. Compilation fails.
• D. true false
• E. true true

Answer: A

 

NEW QUESTION 127
Given:

What is the result?

• A. A C D
• B. A B D
• C. A B C C
• D. A B C D
• E. A B D C

Answer: E

 

NEW QUESTION 128
Given:

What is the result?

• A. Compilation fails.
• B. An ArraylndexOutOfBoundsException is thrown at runtime.
• C. 97 98
  99 100 null null null
• D. 97 98
  99 100 101 102 103
• E. A NullPointerException is thrown at runtime.

Answer: C

 

NEW QUESTION 129
Given the code snippet from a compiled Java source file:

Which command-line arguments should you pass to the program to obtain the following output?
Arg is 2

• A. java MyFile 0 1 2 3
• B. java MyFile 2 2 2
• C. java MyFile 1 3 2 2
• D. java MyFile 1 2 2 3 4

Answer: C

 

NEW QUESTION 130
Given the code fragment?
public class Test {
public static void main(String[] args) {
Test t = new Test();
int[] arr = new int[10];
arr = t.subArray(arr,0,2);
}
// insert code here
}
Which method can be inserted at line // insert code here to enable the code to compile?

• A. public int subArray(int[] src, int start, int end) {
  return src;
  }
• B. public int[] subArray(int src, int start, int end) {
  return src;
  }
• C. public int subArray(int src, int start, int end) {
  return src;
  }
• D. public int[] subArray(int[] src, int start, int end) {
  return src;
  }

Answer: D

 

NEW QUESTION 131
Given:
Acc.java:

Which statement is true?

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

Answer: C

 

NEW QUESTION 132
Which two statements are true for a two-dimensional array?

• A. Using a row by column convention, each row of a two-dimensional array must be of the same size.
• B. At declaration time, the number of elements of the array in each dimension must be specified.
• C. All methods of the class Object may be invoked on the two-dimensional array.
• D. It is implemented as an array of the specified element type.

Answer: C,D

 

NEW QUESTION 133
Given:

What is the result?

• A. simaple A default
• B. simaple A default Capital A
• C. Compilation fails.
• D. simaple A
• E. Capital A

Answer: B

Explanation:
Here we have to use two ternary operators combined. SO first we can use to check first
condition which is x > 10, as follows;
x>10?">": (when condition false) Now we have to use another to check if x<10 as follows;
x<10?V:"=" We can combine these two by putting last ternary statement in the false
position of first ternary statement as follows;
x>10?">":x<10?'<':"="
https;//docs.oraclexom/javase/tutorial/java/nutsandbolts/if.html

 

NEW QUESTION 134
Given:

And given the code fragment:

What is the result?

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

Answer: C

 

NEW QUESTION 135
Given:

What is the result?

• A. 100 Hello Hello 121
• B. 10 Hello Hello 11
• C. 10 Hello Hello 121
• D. 10 Hello 11
• E. 100 Hello 121

Answer: C

 

NEW QUESTION 136
Given:

What is the result?

• A. Welcome Visit Count:1
  Welcome Visit Count: 2
• B. Compilation fails at line n3 and line n4.
• C. Compilation fails at line n1 and line n2.
• D. Welcome Visit Count:1
  Welcome Visit Count: 1

Answer: C

 

NEW QUESTION 137
Given the code fragment:

What is the result?

• A. Compilation fails only at line n2.
• B. Invalid calculation
• C. Compilation fails at line n1 and line2.
• D. Compilation fails only at line n1.
• E. Answer = 0

Answer: D

Explanation:

 

NEW QUESTION 138
Given:

What is the result?

• A. Area is 6.0
• B. Area is 3.0
• C. Compilation fails at line n1
• D. Compilation fails at line n2.

Answer: D

 

NEW QUESTION 139
Given the code snippet from a compiled Java source file:

Which command-line arguments should you pass to the program to obtain the following output? Arg is 2

• A. java MyFile 0 1 2 3
• B. java MyFile 2 2 2
• C. java MyFile 1 3 2 2
• D. java MyFile 1 2 2 3 4

Answer: C

 

NEW QUESTION 140
Given the code snippet from a compiled Java source file:

Which command-line arguments should you pass to the program to obtain the following output?
Arg is 2

• A. java MyFile 0 1 2 3
• B. java MyFile 2 2 2
• C. java MyFile 1 3 2 2
• D. java MyFile 1 2 2 3 4

Answer: C

 

NEW QUESTION 141
Given:

What is the result?

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

Answer: D

 

NEW QUESTION 142
Given:

What is the result?

• A. Compilation fails
• B. True null
• C. True false
• D. A NullPointerException is thrown at runtime

Answer: C

 

NEW QUESTION 143
Given the code fragment:

What is the result?

• A. 28false29 true
• B. compilation fails
• C. 285 < 429 true
• D. true true

Answer: D

 

NEW QUESTION 144
Given:

What is the result?

• A. Compilation fails at line n3 and line n4.
• B. Welcome Visit Count:1Welcome Visit Count: 2
• C. Welcome Visit Count:1Welcome Visit Count: 2
• D. Compilation fails at line n1 and line n2.

Answer: D

 

NEW QUESTION 145
Given:
Class A { }
Class B { }
Interface X { }
Interface Y { }
Which two definitions of class C are valid?

• A. Class C extends B implements X, Y { }
• B. Class C implements Y extends B { }
• C. Class C extends A implements X { }
• D. Class C extends A, B { }
• E. Class C implements X, Y extends B { }

Answer: A,C

Explanation:
extends is for extending a class.
implements is for implementing an interface. Java allows for a class to implement many interfaces.

 

NEW QUESTION 146
Given:

What is the result?

• A. Compilation fails
• B. myStr: 9009, myNum: 9009
• C. myStr: 7007, myNum: 7007
• D. myStr: 7007, myNum: 9009

Answer: D

 

NEW QUESTION 147
Given:

What is the result?

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

Answer: D

 

NEW QUESTION 148
......

Oracle 1z1-808 Exam Syllabus Topics:

Topic	Details
Topic 1	Apply The Static Keyword To Methods And Fields Apply Encapsulation Principles To A Class
Topic 2	Declare And Initialize Variables (Including Casting Of Primitive Data Types) Differentiate Between Object Reference Variables And Primitive Variables
Topic 3	Determine The Effect Upon Object References And Primitive Values When They Are Passed Into Methods That Change The Values
Topic 4	Create And Use For Loops Including The Enhanced For Loop
Topic 5	Create And Use While Loops, Create And Use Do While Loops, Compare Loop Constructs, Use Break And Continue
Topic 6	Use Java Operators; Use Parentheses To Override Operator Precedence
Topic 7	Develop Code That Makes Use Of Polymorphism; Develop Code That Overrides Methods Differentiate Between The Type Of A Reference And The Type Of An Object
Topic 8	Describe Inheritance And Its Benefits Determine When Casting Is Necessary Use Abstract Classes And Interfaces
Topic 9	Define The Scope Of Variables Define The Structure Of A Java Class

 

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