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Q81. Given the code fragment: 

int b = 3; 

Oracle 1z0-803 : Practice Test 

if ( !(b > 3)) { 

System.out.println("square "); 

}{ 

System.out.println("circle "); 

System.out.println("..."); 

What is the result? 

A. square... 

B. circle... 

C. squarecircle... 

D. Compilation fails. 

Answer:


Q82. Given the fragment: 

What is the result? 

A. 13480.0 

B. 13480.02 

C. Compilation fails 

D. An exception is thrown at runtime 

Answer:


Q83. Which two may precede the word ‘class’ in a class declaration? 

A. local 

B. public 

C. static 

D. volatile 

E. synchronized 

Answer: BC 


Q84. Given the code in a file Traveler.java: 

And the commands: 

Javac Traveler.java 

Java Traveler Java Duke 

What is the result? 

A. Happy Journey! Duke 

B. Happy Journey! Java 

C. An exception is thrown at runtime 

What is the result? 

D. The program fails to execute due to a runtime error 

Answer:


Q85. Given the code fragment: 

What is the result? 

A. Found Red 

B. Found Red 

Found Blue 

C. Found Red 

Found Blue 

Found White 

D. Found Red 

Found Blue 

Found White 

Found Default 

Answer:


Q86. What is the result? 

A. They match They really match 

B. They really match 

C. They match 

D. Nothing Prints 

E. They really match They really match 

Answer:


Q87. Given: 

Which statement, when inserted into line 5, is valid change? 

A. asc = sc; 

B. sc = asc; 

C. asc = (object) sc; 

D. asc = sc.clone () 

Answer:


Q88. Given the code fragment: 

What is the result? 

A. 2 2 

B. 1 2 

C. 3 2 

D. 3 3 

Answer:


Q89. class Overloading { 

int x(double d) { 

System.out.println("one"); 

return 0; 

String x(double d) { 

System.out.println("two"); 

return null; 

double x(double d) { 

System.out.println("three"); 

return 0.0; 

public static void main(String[] args) { 

new Overloading().x(4.0); 

What is the result? 

A. One 

B. Two 

C. Three 

D. Compilation fails. 

Answer:


Q90. public class ForTest { 

public static void main(String[] args) { 

int[] arrar = {1,2,3}; 

for ( foo ) { 

Which three are valid replacements for foo so that the program will compiled and run? 

A. int i: array 

B. int i = 0; i < 1; i++ 

C. ;; 

D. ; i < 1; i++ 

E. ; i < 1; 

Answer: ABC