In Java, what is the difference between a checked exception and an unchecked exception?A. A checked exception is one that is handled in a try-catch block. An unchecked exception is one that is declared via the throws keyword in the methodsignatureB. An unchecked exception is an exception like a NullPointerException which we do not anticipate. However, exceptions we can anticipate, likeNumberFormatException when using Integer.parselnt, are checked ExceptionsC. An unchecked exception is one that is handled in a try-catch block. A checked exception is one that is declared via the throws keyword in the methodsignatureD. Java syntactically forces you to handle checked exceptions, or use throws to declare the function is capable of throwing a checked exceptionReset Selection

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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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In Java, what is the difference between a checked exception and an unchecked exception?
A. A checked exception is one that is handled in a try-catch block. An unchecked exception is one that is declared via the throws keyword in the method
signature
B. An unchecked exception is an exception like a NullPointerException which we do not anticipate. However, exceptions we can anticipate, like
NumberFormatException when using Integer.parselnt, are checked Exceptions
C. An unchecked exception is one that is handled in a try-catch block. A checked exception is one that is declared via the throws keyword in the method
signature
D. Java syntactically forces you to handle checked exceptions, or use throws to declare the function is capable of throwing a checked exception
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Step 1

Introduction

An exception in Java is an occurrence during programme execution that modifies the regular order of instructions. An exception can occur due to various reasons, such as invalid input, insufficient memory, network failure, or any other error that prevents a program from executing correctly. When an exception occurs, the Java Virtual Machine (JVM) creates an exception object that contains information about the error, such as the type of the exception, the line number where the fact that the exception occurred and the accompanying message.

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