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  1. 5 days ago · In the C programming language, there are 4 functions to handle dynamic memory allocation. The malloc () and calloc () functions allocate memory in slightly different ways. The free () function ...

  2. 5 days ago · Memory Management in OS (Operating System) Explained. Memory management is a critical challenge for the operating system. It allows for proper utilisation of a computer’s memory resources, including the system, programs, and data storage. If memory is not properly managed, our system may have difficulty handling more than one or two applications.

  3. 5 days ago · Paging in Operating System. Paging is a memory management scheme that eliminates the need for a contiguous allocation of physical memory. The process of retrieving processes in the form of pages from the secondary storage into the main memory is known as paging. The basic purpose of paging is to separate each procedure into pages.

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  4. 2 days ago · Which of the following is/are true (A) calloc() allocates the memory and also initializes the allocates memory to zero, while memory allocated using malloc() has uninitialized data. (B) malloc() and memset() can be used to get the same effect as calloc(). (C) calloc() takes two arguments, but malloc takes only 1 argument. (D) Both malloc() and call

  5. 4 days ago · Prerequisite: Dynamic Memory Allocation in C A Dynamically Growing Array is a type of dynamic array, which can automatically grow in size to store data. The C language only has static arrays whose size should be known at compile time and cannot be changed after declaration. This leads to problems like running out of space or not using the allocated

  6. 2 days ago · As the CPU can directly access RAM, it results in faster execution of tasks. Every computing device requires RAM, whether a computer, laptop, gaming console, or smartphone. SRAM (Static RAM) and DRAM (Dynamic RAM) are the two primary types of RAM available out there. Both these types are further categorized into sub-types.

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  8. 1 day ago · With smaller pages, the operating system can fit smaller memory allocations more precisely, reducing internal fragmentation. Internal fragmentation refers to the wasted space within a page due to the allocation of memory in fixed-size pages that may not be fully utilized by the data stored within them.