Exambible enjoys a high reputation in the IT area for all the certification exam practice materials the idea offers. There exists a team of specialized experts who are devoted to compiling and revising the particular Oracle Oracle exam dumps. All of them get rich expertise in compiling the particular Oracle 1Z0-803 exam questions and answers. The questions are technical, unique, and correct; the answers are generally detailed, proper, and precise. The two the Oracle practice questions and answers are verified many times just before publishing.

2021 Mar 1Z0-803 training

Q1. Given: 

 

Which two actions, used independently, will permit this class to compile? 

A. Adding throws IOException to the main() method signature 

B. Adding throws IOException to the doSoomething() method signature 

C. Adding throws IOException to the main() method signature and to the dosomething() method 

D. Adding throws IOException to the dosomething() method signature and changing the catch argument to IOException 

E. Adding throws IOException to the main() method signature and changing the catch argument to IOException 

Answer: CD 


Q2. Given: 

What is the result? 

A. box 

B. nbo 

C. bo 

D. nb 

E. An exception is thrown at runtime 

Answer: A 


Q3. Given the code fragment: 

What is the result? 

A. 28false29 true 

B. 285 < 429 true 

C. true true 

D. compilation fails 

Answer: C 


Q4. 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: CD 


Q5. What is the proper way to defined a method that take two int values and returns their sum as an int value? 

A. int sum(int first, int second) { first + second; } 

B. int sum(int first, second) { return first + second; } 

C. sum(int first, int second) { return first + second; } 

D. int sum(int first, int second) { return first + second; } 

E. void sum (int first, int second) { return first + second; } 

Answer: D 


Renovate 1Z0-803 training:

Q6. 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: D 


Q7. 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: B 


Q8. Given the following code: 

What will make this code compile and run? 

A. Change line 2 to the following: 

Public int price 

B. Change line 4 to the following: 

int price = new simple (); 

C. Change line 4 to the following: 

Float price = new simple (); 

D. Change line 5 to the following: 

Price = 4f; 

E. Change line 5 to the following: 

price.price = 4; 

F. Change line 5 to the following: 

Price = (float) 4: 

G. Change line 5 to the following: 

Price = (Simple) 4; 

H. The code compiles and runs properly; no changes are necessary 

Answer: E 


Q9. Which two packages are automatically imported into the java source file by the java compiler? 

A. Java.lang 

B. Java.awt 

C. Java.util 

D. Javax.net 

E. Java.* 

F. The package with no name 

Answer: AF 


Q10. Given the code fragment: 

Which code fragment prints blue, cyan, ? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

Answer: B