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May 18, 2017

The Secret of 1z0 803 pdf

Exam Code: java se 7 programmer i 1z0 803 (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.

Q41. What is the result? 

A. 3 false 1 

B. 2 true 3 

C. 2 false 3 

D. 3 true 1 

E. 3 false 3 

F. 2 true 1 

G. 2 false 1 

Answer:


Q42. Given the code fragment: 

What is the result? 

A. 10 8 6 4 2 0 

B. 10 8 6 4 2 

C. An Arithmetic Exception is thrown at runtime 

D. The program goes into an infinite loop outputting: 10 8 6 4 2 0. . . 

E. Compilation fails 

Answer:


Q43. int [] array = {1,2,3,4,5}; 

for (int i: array) { 

if ( i < 2) { 

keyword1 ; 

System.out.println(i); 

if ( i == 3) { 

keyword2 ; 

}} 

What should keyword1 and keyword2 be respectively, in oreder to produce output 2345? 

A. continue, break 

B. break, break 

C. break, continue 

D. continue, continue 

Answer:


Q44. Given: 

A. a, e i, o 

B. a, e o, o 

C. e, e I, o 

D. e, e o, o 

Answer:


Q45. 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:


Q46. Given: 

What is the result? 

A. Shining Sun 

Shining Sun 

Shining Sun 

B. Shining Sun 

Twinkling Star 

Shining Sun 

C. Compilation fails 

D. A ClassCastException is thrown at runtime 

Answer:


Q47. Which statement initializes a stringBuilder to a capacity of 128? 

A. StringBuilder sb = new String ("128"); 

B. StringBuilder sb = StringBuilder.setCapacity (128); 

C. StringBuilder sb = StringBuilder.getInstance (128); 

D. StringBuilder sb = new StringBuilder (128); 

Answer:


Q48. Given: 

class X {} 

class Y { Y ( ) { } } 

class Z { Z (int i ) { } } 

Which class has a default constructor? 

A. X only 

B. Y only 

C. Z only 

D. X and Y 

E. Y and Z 

F. X and Z 

G. X, Y and Z 

Answer:


Q49. 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 


Q50. Given: 

Given the for loop construct: 

Which constructor initializes the variable x3? 

A. Only the default constructor of class X 

B. Only the no-argument constructor of class Y 

C. Only the no-argument constructor of class Z 

D. Only the default constructor of object class 

Answer:



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