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Q131. Given the code fragment: 

What is the result? 

A. A B C Work done 

B. A B C D Work done 

C. A Work done 

D. Compilation fails 

Answer:


Q132. Which statement is true about the default constructor of a top-level class? 

A. It can take arguments. 

B. It has private access modifier in its declaration. 

C. It can be overloaded. 

D. The default constructor of a subclass always invokes the no-argument constructor of its superclass. 

Answer:

Explanation: In both Java and C#, a "default constructor" refers to a nullary constructor that is automatically generated by the compiler if no constructors have been defined for the class. The default constructor is also empty, meaning that it does nothing. A programmer-defined constructor that takes no parameters is also called a default constructor. 


Q133. Given the code fragment: 

What is the result? 

A. Jesse 25 Walter 52 

B. Compilation fails only at line n1 

C. Compilation fails only at line n2 

D. Compilation fails at both line n1 and line n2 

Answer:


Q134. Given: 

What is the result? 

A. Initialized Started 

B. Initialized Started Initialized 

C. Compilation fails 

D. An exception is thrown at runtime 

Answer:


Q135. 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:


Q136. Given the code fragments: 

Which code fragment, when inserted at line ni, enables the code to print Hank? 

A. checkAge (iList, ( ) -> p. get Age ( ) > 40); 

B. checkAge(iList, Person p -> p.getAge( ) > 40); 

C. checkAge (iList, p -> p.getAge ( ) > 40); 

D. checkAge(iList, (Person p) -> { p.getAge() > 40; }); 

Answer:


Q137. Given: 

Which statement is true? 

A. Both p and s are accessible by obj. 

B. Only s is accessible by obj. 

C. Both r and s are accessible by obj. 

D. p, r, and s are accessible by obj. 

Answer:


Q138. Given the code fragment: 

float x = 22.00f % 3.00f; 

int y = 22 % 3; 

System.out.print(x + ", "+ y); 

What is the result? 

A. 1.0, 1 

B. 1.0f, 1 

C. 7.33, 7 

D. Compilation fails 

E. An exception is thrown at runtime 

Answer:


Q139. Which two statements are true for a two-dimensional array of primitive data type? 

A. It cannot contain elements of different types. 

B. The length of each dimension must be the same. 

C. At the 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: C,D 

Explanation: http://stackoverflow.com/questions/12806739/is-an-array-a-primitive-type-or-an-object-or-something-else-entirely 


Q140. Given the code fragment: 

What is the result? 

A. 20 

B. 25 

C. 29 

D. Compilation fails 

E. AnArrayIndexOutOfBoundsException is thrown at runtime 

Answer: