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Q1. Which two may precede the word ‘class’ in a class declaration? 

A. local 

B. public 

C. static 

D. volatile 

E. synchronized 

Answer: BC 


Q2. Given: 

Which two are possible outputs? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

Answer: AD 


Q3. Which code fragment is illegal? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

Answer:


Q4. 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:


Q5. Given: 

What is the result? 

A. box 

B. nbo 

C. bo 

D. nb 

E. An exception is thrown at runtime 

Answer:


Q6. 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 


Q7. Given: 

What is the result? 

A. Compilation fails 

B. The code compiles, but does not execute. 

C. Paildrome 

D. Wow 

E. Mom 

Answer:


Q8. Given the code fragment: 

What could expression1 and expression2 be, respectively, in order to produce output –8, 16? 

A. + +a, - -b 

B. + +a, b- 

C. A+ +, - - b 

D. A + +, b - 

Answer:


Q9. Given: 

public class ScopeTest { 

int j, int k; 

public static void main(String[] args) { 

ew ScopeTest().doStuff(); } 

void doStuff() { 

nt x = 5; 

oStuff2(); 

System.out.println("x"); 

void doStuff2() { 

nt y = 7; 

ystem.out.println("y"); 

or (int z = 0; z < 5; z++) { 

ystem.out.println("z"); 

ystem.out.println("y"); 

which two items are fields? 

A. j 

B. k 

C. x 

D. y 

E. z 

Answer: AB 


Q10. Given: 

What will be the output? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

Answer: