Error Handling and Exceptions in Programming

It can become unavailable and vulnerable to attacks.

An exception is raised.

It is raised when there is a syntax error in the code.

<p>It is raised when a function receives an argument of the correct type but with an inappropriate value.</p> Signup and view all the answers

<p>It is raised when you try to divide a number by zero.</p> Signup and view all the answers

<p>Error handling is important in secure programming to ensure that the software remains stable, reliable, and secure by detecting and handling errors, exceptions, and unexpected inputs.</p> Signup and view all the answers

<p>Error handling prevents program crashes by enabling a program to handle unexpected events gracefully, thus preventing it from crashing and leaving the system vulnerable to attacks.</p> Signup and view all the answers

<p>Error handling helps detect and respond to security issues such as input validation errors, buffer overflows, and injection attacks.</p> Signup and view all the answers

<p>Error handling helps maintain program confidentiality by ensuring that error messages do not reveal sensitive information that can be exploited by attackers.</p> Signup and view all the answers

<p>Error handling improves program availability by handling errors effectively and recovering from them quickly.</p> Signup and view all the answers

<p>Error handling can help address security issues like input validation errors, buffer overflows, and injection attacks.</p> Signup and view all the answers

<p>To tailor exceptions to the application's specific needs.</p> Signup and view all the answers

<p>The try keyword starts a block of code that may raise an exception. If an exception is raised, Python looks for a solution in the except block.</p> Signup and view all the answers

<p>Python defines 63 built-in exceptions forming a tree-shaped hierarchy, with the root located on top.</p> Signup and view all the answers

<p>ZeroDivisionError</p> Signup and view all the answers

<p>Using a try-except block and specifying the ZeroDivisionError in the except clause.</p> Signup and view all the answers

<p>To raise an AssertionError if its argument evaluates to False, None, 0, or an empty string.</p> Signup and view all the answers

<p>When trying to access a non-existent element in a sequence.</p> Signup and view all the answers

<p>To handle user interrupts like Ctrl-C to terminate a program's execution.</p> Signup and view all the answers

<p>MemoryError is raised when an operation cannot be completed due to insufficient free memory.</p> Signup and view all the answers

<p>KeyError</p> Signup and view all the answers