RISC vs CISC Architectures
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Questions and Answers

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

  • Reduced power consumption
  • Higher speed and efficiency (correct)
  • Lower cost
  • Greater storage capacity
  • Which type of architecture has a complex instruction set with a wide variety of instructions, including multi-step operations?

  • CISC (correct)
  • ARM
  • MIPS
  • RISC
  • In which architecture are complex operations decomposed into sequences of simpler instructions for efficient execution?

  • RISC (correct)
  • x86
  • CISC
  • ARM
  • 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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