
First is wrong because in void functions, there may not be any return statement.
Option b) i.e. a function can return atmost one value is right because for a void function, it is 0 and one for any other type.
When executing the return statement, the method exits immediately after it so option c) is correct.
A method with return value void may or may not have a print statement, it isn't necessary. Therefore, this is not the correct choice. Some functions that are void can only be used to vary the parameters passed by reference.
A method can have multiple return statements depending on the conditions to be satisfied, like for a bace case there can be one and the other for the recursive calls. Therefore, option e) is correct.
Correct choices are a), c), e).
2. Checked exceptions are checked during compile time and needs the use of throws keyword also you can handle an unchecked expression using try-catch if you want, it isn't necessary. Therefore option b) is the correct choice. Thank you :)
Please answer both questions thanks Question 16 (1 point) Select all of the TRUE statements. A...
Exception handling All Exceptions that can be thrown must descend from this Java class: The getMessage( ) method is inherited from this class? What are the two broad catagories of Exceptions in Java? If an Exception is not a checked exception it must extend what class? What is the difference between a checked Exception and an unchecked Exception? What are the two options a programmer has when writing code that may cause a checked Exception to be thrown? Can a...
Question 10 (3 points) Which of the following statement is not true? There is a recursive sum method as shown below. When sum (19) is called, summation of all odd numbers less than 19 will be calculated and returned public int sum(int x){ if (x == 0) return 0: else return sum(x-2) + x; The following code segment will throw a testException. This exception has been handled in the way that do nothing but to continue when this exception happens....
Question 1 (5 points) Question 1 Unsaved What is displayed on the console when running the following program? public class Quiz2B { public static void main(String[] args) { try { System.out.println("Welcome to Java"); int i = 0; int y = 2 / i; System.out.println("Welcome to Java"); } catch (RuntimeException ex) { System.out.println("Welcome to Java"); } finally { System.out.println("End of the block"); } } } Question 1 options: The program displays Welcome to Java two times. The program displays Welcome to...
absolute C++
QUESTION 1 Which statement is incorrect? When an event occurs that cannot be managed locally, an exception may be thrown. Throwing the exception object transfers control and information gleaned locally to some calling program unit that manages the event, or the program terminates If an exception is thrown in a function, sayf, but not handled there, the exception is propagated to the function that called fo In C++, an exception object can be a user-defined type or any...
Please help me to answer the 5 programming questions and give
some specific explanations, thanks a lot !!!
Question Consider a class hierarchy that includes a class called Creature, with subclasses called Unicorn and Dragon. The Creature class has a method called feelsLike, Not yet answered which is overridden in the Unicorn and Dragon class. Marked out of The feelsLike method of the Creature class returns "smooth", while the feelsLike method is overridden in the Unicorn class to return "fluffy"...
Please help with this one using a try-catch. Thanks! import java.util.LinkedList; /** This question uses the same code as Question 5 in Question_5_Add_Exception_Handling.java Instead of waiting for an exception and catching it, it is usually better to try and prevent problems. Can you think of a better way to stop this code crashing? Modify the printLanguageList and wordCount methods program so that both methods work correctly without using a try-catch statements. */ public class Question_6_Fix_Code_No_Exception_Handling { public static void main(String[]...
This is my Final Multiple Choice section of my Final Exam Please answer ABCD and neatly please and thank you and all questions are with microsoft visual studio c++. MULTIPLE CHOICE. Choose ONLY ONE alternative that best completes the statement or answers the question. 1) Which of the following statements are correct? 1) _______ A) char charArray[2][] = {{'a', 'b'}, {'c', 'd'}}; B) char charArray[2][2] = {{'a', 'b'}, {'c', 'd'}}; C) char charArray[][] = {{'a', 'b'}, {'c', 'd'}};D) char charArray[][]...
Please provide the full code...the skeleton is down below: Note: Each file must contain an int at the beginning, stating the number of records in the file. Afterwards, the number of records in the file will follow. Each record that follows will consist of a last name (String), and a gpa (double). However, to test the error handling of your program, the number of records will not always match the int value. All possible combinations should be tested. 1.) Prompt...
Please answer both questions thank you.
Question 49 (1 point) What is wrong with the following code snippet? for (int i 1; i <= 5; i++) { int squared = i + i; System.out.println(i + IT "! squared = + squared); } System.out.println("Last square = " + squared); calculation error variable scope error O nothing incorrect use of for loop Question 47 (1 point) What are the values of num1 and num2 and result after the execution of mystery (num1,...
-------------------------------------------------------------------- 1. How does Java support the concept of encapsulation? -------------------------------------------------------------------- 2. Describe the difference between an object and a class. -------------------------------------------------------------------- 3. What is the difference between the contents of a Java variable of a primitive type and a Java variable of a class type? -------------------------------------------------------------------- 4. (a) How is a 'static' class method different from a regular (non-static) class method? (b) How is a 'static' variable in a class different from a regular (instance) variable in a class?...