Renovate Oracle 1Z0-803 - An Overview 11 to 20

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2021 Apr 1Z0-803 actual exam

Q11. Given a java source file: 

What changes will make this code compile? (Select Two) 

A. Adding the public modifier to the declaration of class x 

B. Adding the protected modifier to the x() constructor 

C. Changing the private modifier on the declaration of the one() method to protected 

D. Removing the Y () constructor 

E. Removing the private modifier from the two () method 

Answer: CE 

Q12. Given: 

Class A { } 

Class B { } 

Interface X { } 

Interface Y { } 

Which two definitions of class C are valid? 

A. Class C extends A implements X { } 

B. Class C implements Y extends B { } 

C. Class C extends A, B { } 

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

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

Answer: AE 

Q13. Given: 

Which line causes a compilation error? 

A. line x1 

B. line x2 

C. line x3 

D. line x4 


Q14. What is the result? 

A. Hello 

B. Default 

C. Compilation fails 

D. The program prints nothing 

E. An exception is thrown at run time 


Q15. Given the code fragment: 

Which code fragment prints blue, cyan, ? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 


Far out 1Z0-803 testing engine:

Q16. Given the code fragment: 

What is the result? 

A. 2 2 

B. 1 2 

C. 3 2 

D. 3 3 


Q17. Given the following code fragment: 

What is the result if the integer value is 33? 

A. The fox jump lazy … 

B. The fox lazy … 

C. Quick fox over lazy … 

D. Quick fox the …. 


Q18. Identify two benefits of using ArrayList over array in software development. 

A. reduces memory footprint 

B. implements the Collection API 

C. is multi.thread safe 

D. dynamically resizes based on the number of elements in the list 

Answer: AD 

Q19. Given: 

Which two declarations will compile? 

A. int a, b, c = 0; 

B. int a, b, c; 

C. int g, int h, int i = 0; 

D. int d, e, F; 

E. int k, l, m; = 0; 

Answer: AD 

Q20. Given: 

Which code fragment, when inserted at line 7, enables the code print true? 

A. Option A 

B. Option B 

C. Option C 

D. Option D