How to win with 1z0 803 practice test

Exam Code: 1z0 803 practice test (Practice Exam Latest Test Questions VCE PDF)
Exam Name: Java SE 7 Programmer I
Certification Provider: Oracle
Free Today! Guaranteed Training- Pass 1z0 803 dumps Exam.

Q11. Given: 

What is the result? 

A. One 

B. Two 

C. Three 

D. Compilation fails 

Answer:


Q12. Given the code fragment: 

interface SampleClosable { 

public void close () throws java.io.IOException; 

Which three implementations are valid? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

E. Option E 

Answer: ACE 


Q13. What is the result if the integer aVar is 9? 

A. 10 Hello world! 

B. 10 Hello universe! 

C. 9 Hello world! 

D. Compilation fails. 

Answer:


Q14. Which code fragment cause a compilation error? 

A. flat flt = 100F; 

B. float flt = (float) 1_11.00; 

C. float flt = 100; 

D. double y1 = 203.22; floatflt = y1 

E. int y2 = 100; floatflt = (float) y2; 

Answer:


Q15. Given: 

public class MainMethod { 

void main() { 

System.out.println("one"); 

static void main(String args) { 

System.out.println("two"); 

public static void main(String[] args) { 

System.out.println("three"); 

void mina(Object[] args) { 

System.out.println("four"); 

What is printed out when the program is excuted? 

A. one 

B. two 

C. three 

D. four 

Answer:


Q16. Given: 

Which three lines will compile and output “right on!”? 

A. Line 5 

B. Line 6 

C. Line 7 

D. Line 8 

E. Line 9 

F. Line 10 

Answer: CDF 


Q17. Given the code fragment: 

What values of x, y, z will produce the following result? 

1 2 3 4 

1 2 3 4 

1 2 3 4 

1 2 3 4 

A. X = 4, Y = 3, Z = 2 

B. X = 3, Y = 2, Z = 3 

C. X = 2, Y = 3, Z = 3 

D. X = 4, Y = 2, Z = 3 

E. X = 2, Y = 3, Z = 4 

Answer:


Q18. Given the class definitions: 

And the code fragment of the main() method, 

What is the result? 

A. Java 

Java 

Java 

B. Java 

Jeve 

va 

C. Java 

Jeve 

ve 

D. Compilation fails 

Answer:


Q19. What is the result? 

A. Hello 

B. Default 

C. Compilation fails 

D. The program prints nothing 

E. An exception is thrown at run time 

Answer:


Q20. Class StaticField { 

static int i = 7; 

public static void main(String[] args) { 

StaticFied obj = new StaticField(); 

obj.i++; 

StaticField.i++; 

obj.i++; 

System.out.println(StaticField.i + " "+ obj.i); 

What is the result? 

A. 10 10 

B. 8 9 

C. 9 8 

D. 7 10 

Answer: