Oracle 1Z0-808 Exam Dumps 2021
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Free 1Z0-808 Demo Online For Microsoft Certifitcation:
NEW QUESTION 1
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: E
NEW QUESTION 2
Given the code fragment:
Which modification enables the code to print 54321?
- A. Replace line 6 with System, ou
- B. print (--x) ;
- C. At line7, insert x --;
- D. Replace line 6 with --x; and, at line 7, insert system, ou
- E. print (x);
- F. Replace line 12 With return (x > 0) ? false: true;
Answer: A
NEW QUESTION 3
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
NEW QUESTION 4
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: BC
NEW QUESTION 5
Given the following classes:
Which two options fail to compile when placed at line n1 of the main method?
- A. employee.salary = 50_000;
- B. director.salary = 80_000;
- C. employee.budget = 200_000;
- D. manager.budget = 1_000_000;
- E. manager.stockOption = 500;
- F. director.stockOptions = 1_000;
Answer: CE
NEW QUESTION 6
Given:
What is the result?
- A. 10:20
- B. 0:20
- C. Compilation fails at line n1
- D. Compilation fails at line n2
Answer: D
NEW QUESTION 7
Given the code fragment:
Which code fragment, when inserted at line 3, enables the code to print 10:20?
- A. int[] array n= new int[2];
- B. int[] array;array = int[2];
- C. int array = new int[2];
- D. int array [2] ;
Answer: C
NEW QUESTION 8
Given:
What is the result?
- A. Compilation fails at line n3 and line n4.
- B. Compilation fails at line n1 and line n2.
- C. Welcome Visit Count:1Welcome Visit Count: 2
- D. Welcome Visit Count:1Welcome Visit Count: 2
Answer: B
NEW QUESTION 9
Given the code fragment:
What is the result?
- A. 2012-02-10
- B. 2012-02-11
- C. Compilation fails
- D. A DateTimeException is thrown at runtime.
Answer: C
NEW QUESTION 10
Given the code fragment:
Test.java
Which is the result?
- A. Compilation fails in the Employee clas
- B. null : 0: 0Jack : 50 : 0Chloe : 40 : 5000
- C. null : 0 : 0Jack : 50 : 2000Chloe : 40 : 5000
- D. Compilation fails in the Test class.
- E. Both the Employee class and the test class fail to compile.
Answer: E
NEW QUESTION 11
Which statement will empty the contents of a StringBuilder variable named sb?
- A. s
- B. deleteAll ();
- C. s
- D. delete (0, s
- E. size () );
- F. s
- G. delete (0, s
- H. length () );
- I. s
- J. removeAll ();
Answer: C
NEW QUESTION 12
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
NEW QUESTION 13
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
NEW QUESTION 14
Which three statements describe the object-oriented features of the Java language?
- A. Objects cannot be reused.
- B. A subclass can inherit from a superclass.
- C. Objects can share behaviors with other objects.
- D. A package must contain more than one class.
- E. Object is the root class of all other objects.
- F. A main method must be declared in every class.
Answer: BCF
NEW QUESTION 15
Given the code fragment:
What is the result?
- A. 2 4
- B. 0 2 4 6
- C. 0 2 4
- D. Compilation fails
Answer: C
NEW QUESTION 16
Given the code fragment:
What is the result?
- A. Compilation fails.
- B. Hi removed
- C. An UnsupportedOperationException is thrown at runtime.
- D. The program compiles, but it prints nothing.
Answer: A
NEW QUESTION 17
Given:
What is the result?
- A. Option A
- B. Option B
- C. Option C
- D. Option D
Answer: B
NEW QUESTION 18
Given the code fragment:
What is the result?
- A. Compilation fails at both line n1 and line n2.
- B. Compilation fails only at line n2.
- C. Compilation fails only at line n1.
- D. Jesse 25Walter 52
Answer: D
NEW QUESTION 19
Given:
What is the result?
- A. int sum is 30float sum is 30.0
- B. int sum is 30double sum is30.0
- C. integer sum is 30double sum is 30.0
- D. integer sum is 30float sum is 30.0
Answer: D
NEW QUESTION 20
Given:
What is the result?
- A. false, false
- B. false, true
- C. true, false
- D. true, true
Answer: B
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