Which of the following is not a consequence of using a dangling pointer?
Question
Which of the following is not a consequence of using a dangling pointer?
Solution
A dangling pointer is a pointer that doesn't point to a valid object and can lead to various issues in a program. However, without knowing the specific options you're referring to, I can't provide a direct answer. Generally, the following are common consequences of using a dangling pointer:
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Unexpected results: Since the pointer is pointing to a memory location that may have been reallocated, the data it points to may have changed, leading to unpredictable results.
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Program crashes: If the memory location the pointer is pointing to has been reallocated or freed, trying to access it can lead to a segmentation fault, causing the program to crash.
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Security risks: Dangling pointers can be exploited in certain types of attacks, such as use-after-free attacks.
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Memory leaks: If a pointer is left dangling, the memory it was originally pointing to may not be properly freed, leading to a memory leak.
So, anything that doesn't fall into these categories could be considered as not a consequence of using a dangling pointer.
Similar Questions
Which of the following is not a consequence of using a dangling pointer?Marks : 1Negative Marks : 0Answer hereMemory leakSystem crashSegmentation faultNone of the mentioned options
Which of the following scenarios can lead to a dangling pointer?Marks : 1Negative Marks : 0Answer hereReturning a pointer to a local variable from a functionUsing malloc() for memory allocationAssigning a pointer to another pointerDeclaring a pointer inside main()
In which case does a pointer become a dangling pointer?Marks : 1Negative Marks : 0Answer hereWhen it is declaredWhen it is used to allocate memoryWhen the memory it points to is reallocatedWhen the memory it points to is deallocatedClearNext
What is the result of dereferencing a dangling pointer?Marks : 1Negative Marks : 0Answer hereThe program crashes.The pointer is set to NULL.The value at the memory location it points to.A compilation error.
Which of the following statements about pointers is true?
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