1z0 803 practice test : May 2017 Edition

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Q61. View the exhibit: 

public class Student { 

public String name = ""; 

public int age = 0; 

public String major = "Undeclared"; 

public boolean fulltime = true; 

public void display() { 

System.out.println("Name: " + name + " Major: " + major); } 

public boolean isFullTime() { 

return fulltime; 

Which line of code initializes a student instance? 

A. Student student1; 

B. Student student1 = Student.new(); 

C. Student student1 = new Student(); 

D. Student student1 = Student(); 

Answer:


Q62. Given: 

What is the result? 

A. Compilation fails 

B. An exception is thrown at runtime 

C. There is no result because this is not correct way to determine the hash code 

D. Hash is: 111111, 44444444, 999999999 

Answer:


Q63. Given the code fragment: 

System.out.printIn ("Result: " +3+5); 

System.out.printIn ("Result: " + (3+5)); 

What is the result? 

A. Result: 8 

Result: 8 

B. Result: 35 

Result: 8 

C. Result: 8 

Result: 35 

D. Result: 35 

Result: 35 

Answer:


Q64. What is the result when this program is executed? 

A. Bob's Name: Bob 

B. Bob's Name: Jian 

C. Nothing prints 

D. Bob’s name 

Answer:


Q65. Given the code fragment:

A. Values are : [EE, ME] 

B. Values are : [EE, EE, ME] 

C. Values are : [EE, ME, EE] 

D. Values are : [SE, EE, ME, EE] 

E. Values are : [EE, ME, SE, EE] 

Answer:


Q66. Given the code fragment: 

A. Super Sub Sub 

B. Contract Contract Super 

C. Compilation fails at line n1 

D. Compilation fails at line n2 

Answer:


Q67. Given: 

public class SampleClass { 

public static void main(String[] args) { 

AnotherSampleClass asc = new AnotherSampleClass(); SampleClass sc = new 

SampleClass(); 

sc = asc; 

System.out.println("sc: " + sc.getClass()); 

System.out.println("asc: " + asc.getClass()); 

}} 

class AnotherSampleClass extends SampleClass { 

What is the result? 

A. sc: class Object asc: class AnotherSampleClass 

B. sc: class SampleClass asc: class AnotherSampleClass 

C. sc: class AnotherSampleClass asc: class SampleClass 

D. sc: class AnotherSampleClass asc: class AnotherSampleClass 

Answer:


Q68. Given the code fragment: 

String name = "Spot"; 

int age = 4; 

String str ="My dog " + name + " is " + age; 

System.out.println(str); 

And 

StringBuilder sb = new StringBuilder(); 

Using StringBuilder, which code fragment is the best potion to build and print the following 

string My dog Spot is 4 

A. sb.append("My dog " + name + " is " + age); System.out.println(sb); 

B. sb.insert("My dog ").append( name + " is " + age); System.out.println(sb); 

C. sb.insert("My dog ").insert( name ).insert(" is " ).insert(age); System.out.println(sb); 

D. sb.append("My dog ").append( name ).append(" is " ).append(age); 

System.out.println(sb); 

Answer: AD 


Q69. Given: 

What is the result? 

A. 0 

B. 0 1 2 

C. 0 1 2 0 1 2 0 1 2 

D. Compilation fails 

Answer:


Q70. What is result? 

A. Successful 

B. Unsuccessful 

C. Compilation fails 

D. An exception is thrown at runtime 

Answer: