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RISC vs CISC Architectures

Learn about the differences between RISC (Reduced Instruction Set Computing) and CISC (Complex Instruction Set Computing) architectures. Explore how each type of architecture handles instruction execution, decoding, and hardware complexity.

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@DelightedConsonance
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Questions and Answers

What is a key advantage of SDRAM over traditional asynchronous DRAM?

Higher speed and efficiency

Which type of architecture has a complex instruction set with a wide variety of instructions, including multi-step operations?

CISC

In which architecture are complex operations decomposed into sequences of simpler instructions for efficient execution?

RISC

Which type of architecture allows instructions that vary in length and may take variable amounts of time to execute?

<p>CISC</p> Signup and view all the answers

What is the primary reason behind RISC architectures using a reduced instruction set?

<p>Efficient basic operation performance</p> Signup and view all the answers

Why do CISC architectures sometimes result in longer execution times for certain instructions?

<p>Varied instruction lengths and multiple operations per step</p> Signup and view all the answers

What component is responsible for carrying data between the CPU and the memory subsystem?

<p>FSB</p> Signup and view all the answers

Which hardware component's purpose is to provide fast and efficient storage for the operating system?

<p>SSD</p> Signup and view all the answers

What is the purpose of the Direct Memory Access Controller (DMAC)?

<p>To offload data transfer tasks from the CPU</p> Signup and view all the answers

Which chipset component connects the CPU to high-speed communication interfaces like memory subsystem and graphics card slots?

<p>North Bridge</p> Signup and view all the answers

In a computer architecture context, what does FSB stand for?

<p>Fast System Bus</p> Signup and view all the answers

Which type of architecture focuses on optimizing the performance of common operations rather than supporting a wide range of complex instructions?

<p>RISC</p> Signup and view all the answers

Which type of architecture often includes microcode to translate complex instructions into simpler internal operations?

<p>CISC</p> Signup and view all the answers

In terms of hardware complexity, which architecture has simpler instruction decoding and execution units?

<p>RISC</p> Signup and view all the answers

Which architecture often uses load-store architecture for memory access?

<p>RISC</p> Signup and view all the answers

Which architecture is often associated with higher code density?

<p>CISC</p> Signup and view all the answers

Which architecture may include instructions that can directly access memory?

<p>CISC</p> Signup and view all the answers

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