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The __________program concept is a fundamental concept in computer science that describes the ability to store __________in memory and execute them in a sequence. It refers to the idea that a computer's instructions and data are held in primary memory (__________), and both can be accessed and manipulated bythe __________processing unit (CPU).
The SPC was first introduced by John von __________in the1940s and is the basis for modern computer __________. In a SP computer, instructions are represented as __________code and saved in memory alongside data. The CPU fetches these instructions from memory, decodes them into operations, and executes them to manipulate the data. This is known as the fetch-decode-execute cycle.
__________: In this step, the computer fetches the next instruction from memory. During the fetch step of the cycle,the CPU sends a __________to the primary memory over the __________to retrieve the instruction from a specific memory __________. The memory controller uses the address sent by the CPU to locate the instruction in memory and sends it back to the CPU over the __________and it is held in the CPU's instruction register. The instruction register is a small __________unit inside the CPU that holds the instruction __________.
Decode: In this step, the __________decodes the instruction into an operation code (opcode) and operand(s). The opcode tells the CPU what operation to perform, such as adding two numbers, while the operand(s) tell the CPU what data to use in the operation.
__________:In this step, the CPU executes the instruction. It performs the operation specified by the opcode on the operand(s), and the result is saved in the appropriate register or memory address.
The __________of the __________is that it allows a computer to be programmed to perform a __________of tasks, without the need to physically rewire the hardware. This led to the development of __________. This concept also enables the development of __________programming languages that can be __________into __________code and executed on a computer, making it easier for programmers to write complex software.
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