Q# When JUnit testing with exceptions, which of the following is true?Group of answer choices A successful test happens whenever an exception is not thrown.Exceptions and tests should not be used together.A failed test results when you catch an exception on valid input.If you give an illegal argument to a method the JUnit test will fail. Q# When you want a method to return nothing, what do you put for the return type?Group of answer choicesbooleanfalsevoidnull Q# Which of the following statements are true?Group of answer choicesAll of the options are true.Methods can take multiple primitives as arguments.Methods can take objects of other classes as arguments.A method for a class can take an object of that class as an argument. Q# What does Java guarantee is part of every class?Group of answer choicesAtoString() A set of Getter methods to retrieve class variables.A method to get the binary representation of the class.A set of private class variables. Q# What of the following is true?Group of answer choicesA constructor is optional for most classes.A method is not a term used in Java, instead we use the term function.A constructor is for the creation of a new instance of an object, and a (non-static) method is for carrying out an operation involving an existing object.A constructor is part of an object class, while a method is defined outside of a class but will take objects as parameters. Q# Assume you are using a method that can throw an exception. In order to properly handle the cases when that exception is thrown what is best to use in your code?Group of answer choices JUnit tests to see if the exception is thrown.Use a play-grab block.Use a try-catch block.Exceptions are not possibly to recover from.

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Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Related questions

Question

When JUnit testing with exceptions, which of the following is true?

Group of answer choices

A successful test happens whenever an exception is not thrown.
Exceptions and tests should not be used together.
A failed test results when you catch an exception on valid input.
If you give an illegal argument to a method the JUnit test will fail.

When you want a method to return nothing, what do you put for the return type?

Group of answer choices

boolean
false
void
null

Which of the following statements are true?

Group of answer choices

All of the options are true.
Methods can take multiple primitives as arguments.
Methods can take objects of other classes as arguments.
A method for a class can take an object of that class as an argument.

What does Java guarantee is part of every class?

Group of answer choices

AtoString()
A set of Getter methods to retrieve class variables.
A method to get the binary representation of the class.
A set of private class variables.

What of the following is true?

Group of answer choices

A constructor is optional for most classes.
A method is not a term used in Java, instead we use the term function.
A constructor is for the creation of a new instance of an object, and a (non-static) method is for carrying out an operation involving an existing object.
A constructor is part of an object class, while a method is defined outside of a class but will take objects as parameters.

Assume you are using a method that can throw an exception. In order to properly handle the cases when that exception is thrown what is best to use in your code?

Group of answer choices