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Q31. Class StaticField { 

static int i = 7; 

public static void main(String[] args) { 

StaticFied obj = new StaticField(); 




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

What is the result? 

A. 10 10 

B. 8 9 

C. 9 8 

D. 7 10 


Q32. Given: 

What is the result? 

A. 2 4 6 8 

B. 2 4 6 8 9 

C. 1 3 5 7 

D. 1 3 5 7 9 

Answer: D

Q33. Which two statements are true for a two-dimensional array? 

A. It is implemented as an array of the specified element type. 

B. Using a row by column convention, each row of a two-dimensional array must be of the same size. 

C. At declaration time, the number of elements of the array in each dimension must be specified. 

D. All methods of the class Object may be invoked on the two-dimensional array. 

Answer: AD 

Q34. Given the fragment: 

What is the result? 

A. 13480.0 

B. 13480.02 

C. Compilation fails 

D. An exception is thrown at runtime 


Q35. An unchecked exception occurs in a method dosomething() Should other code be added in the dosomething() method for it to compile and execute? 

A. The Exception must be caught 

B. The Exception must be declared to be thrown. 

C. The Exception must be caught or declared to be thrown. 

D. No other code needs to be added. 


Q36. Given the fragment: 

A. 14 

B. 15 

C. 24 

D. 25 

E. 34 

F. 35 


Q37. A method doSomething () that has no exception handling code is modified to trail a method that throws a checked exception. Which two modifications, made independently, will allow the program to compile? 

A. Catch the exception in the method doSomething(). 

B. Declare the exception to be thrown in the doSomething() method signature. 

C. Cast the exception to a RunTimeException in the doSomething() method. 

D. Catch the exception in the method that calls doSomething(). 

Answer: AB 

Q38. 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); 


Q39. Given: 

What will be the output? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 


Q40. Given: 

How many times is 2 printed as a part of the output? 

A. Zero 

B. Once 

C. Twice 

D. Thrice 

E. Compilation fails.