What does malloc function do in C?Marks : 1Negative Marks : 0Answer hereAllocates memory and initializes it to zeroAllocates memory without initializing itFrees allocated memoryReallocates memory
Question
What does malloc function do in C?Marks : 1Negative Marks : 0Answer hereAllocates memory and initializes it to zeroAllocates memory without initializing itFrees allocated memoryReallocates memory
Solution
The malloc function in C is used to dynamically allocate a single large block of memory with the specified size. It returns a pointer of type void which can be cast into a pointer of any form. It initializes each block with a default garbage value.
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What does malloc function do in C?
Multi Choice Type QuestionWhat does realloc function do in C?Marks : 1Negative Marks : 0Answer hereAllocates memory and initializes it to zeroFrees allocated memoryChanges the size of the allocated memory blockAllocates memory without initializing i
What function is used to deallocate memory that was previously allocated by malloc?
In terms of allocation failure, how does calloc behave compared to malloc?Marks : 1Negative Marks : 0Answer herecalloc returns NULL on failure, while malloc exits the program.Both calloc and malloc return NULL on failure.calloc exits the program on failure, while malloc returns NULL.Neither calloc nor malloc handles alloca
When should you prefer using calloc over malloc?Marks : 1Negative Marks : 0Answer hereWhen the size of data is known at compile-time.When the part of the data uninitializedWhen working with small datasets.When initializing memory is not necessary.
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