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 (B)</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 (A)</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 (B)</p> Signup and view all the answers

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

<p>FSB (D)</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 (A)</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 (D)</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 (A)</p> Signup and view all the answers

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

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

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

<p>CISC (C)</p> Signup and view all the answers

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

<p>RISC (C)</p> Signup and view all the answers

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

<p>RISC (A)</p> Signup and view all the answers

Which architecture is often associated with higher code density?

<p>CISC (B)</p> Signup and view all the answers

Which architecture may include instructions that can directly access memory?

<p>CISC (D)</p> Signup and view all the answers

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