\( \begin{array}{l}\text { When working with arrays, most programming } \\ \text { languages perform } \\ \text { allow programs to use invalid subscripts. } \\ \text { buffer overrun protection } \\ \text { None of these } \\ \text { array bounds checking } \\ \text { bitwise data execution } \\ \text { subscript binding }\end{array} \)
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When it comes to programming languages and handling arrays, many languages, such as Java and Python, implement array bounds checking to prevent accessing elements outside the allocated memory. This is crucial for maintaining program stability and preventing unexpected behavior. In contrast, languages like C and C++ do not enforce this, allowing for potentially dangerous buffer overruns, which can lead to security vulnerabilities and crashes. To avoid common pitfalls with arrays, always remember to check array indices before accessing elements. Off-by-one errors – such as trying to access the 11th element of an array that only has ten – are a frequent source of bugs. Additionally, be cautious with user input; ensuring it falls within valid bounds before using it as an index can save you from a world of headaches!
