Exam Code: 1z0 803 practice test (Practice Exam Latest Test Questions VCE PDF)
Exam Name: Java SE 7 Programmer I
Certification Provider: Oracle
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Q71. Given the code fragment: 

String h1 = "Bob"; 

String h2 = new String ("Bob"); 

What is the best way to test that the values of h1 and h2 are the same? 

A. if (h1 = = h2) 

B. if (h1.equals(h2)) 

C. if (h1 = = h2) 

D. if (h1.same(h2)) 

Answer:


Q72. Given: 

What is the reference type of myZ and what is the type of the object it references? 

A. Reference type is Z; object type is Z. 

B. Reference type is Y; object type is Y. 

C. Reference type is Z; object type is Y. 

D. Reference type is X; object type is Z. 

Answer:


Q73. Given the code fragment: 

Which code fragment, when inserted at // insert code here, enables the code to compile and and print a b c? 

A. List update (String[] strs) 

B. Static ArrayListupdate(String [] strs) 

C. Static List update (String [] strs) 

D. Static void update (String[] strs) 

E. ArrayList static update(String [] strs) 

Answer:


Q74. Which two are valid array declaration? 

A. Object array[]; 

B. Boolean array[3]; 

C. int[] array; 

D. Float[2] array; 

Answer: AC 


Q75. racle 1z0-803 : Practice Test 

j = (3 * ((2+4) + 5)); 

System.out.println("i:"+ i + "\\nj":+j); 

What is the result? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

Answer:


Q76. Given the code fragment: 

What is the result? 

A. 28false29 true 

B. 285 < 429 true 

C. true true 

D. compilation fails 

Answer:


Q77. 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. 

Answer:


Q78. Given: 

Javac Jump.java 

Java Jump crazy elephant is always 

What is the result? 

A. Lazy lion is jumping 

B. Lion is always jumping 

C. Crazy elephant is jumping 

D. Elephant is always jumping 

E. Compilation fails 

Answer:


Q79. 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 


Q80. Given: 

Which statement, when inserted into line 5, is valid change? 

A. asc = sc; 

B. sc = asc; 

C. asc = (object) sc; 

D. asc = sc.clone () 

Answer: