Computer Organization and Architecture Final Exam (Chapters 1-7)
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Questions and Answers

What is the primary function of the control unit in a CPU?

  • To provide power to the CPU components
  • To retrieve and store data from memory
  • To manage the flow of data and instructions (correct)
  • To perform arithmetic and logical operations
  • Which of the following addressing modes is used when the address of the operand is contained in a register?

  • Immediate addressing
  • Register addressing (correct)
  • Direct addressing
  • Indirect addressing
  • What is the purpose of the stack pointer in a CPU?

  • To store the address of the next instruction
  • To point to the top of the stack (correct)
  • To manage the allocation of memory
  • To keep track of the current instruction
  • Which of the following is a characteristic of a RISC (Reduced Instruction Set Computer) architecture?

    <p>A small number of simple instructions</p> Signup and view all the answers

    What is the purpose of the prefetch unit in a CPU?

    <p>To fetch instructions from memory</p> Signup and view all the answers

    The load/store architecture used in RISC processors allows for more addressing modes than the register-memory architecture used in CISC processors.

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

    A CPU with a Harvard architecture can access instructions and data from the same memory space.

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

    A microprogram is a sequence of machine instructions that are stored in the control store and executed by the control unit.

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

    The fetch-decode-execute cycle of a CPU always involves a single instruction being fetched from memory and executed in a single clock cycle.

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

    Virtual memory uses a combination of main memory and secondary storage to provide a larger address space for a program.

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

    Study Notes

    Textbook Overview

    • The textbook is "Essentials of Computer Organization and Architecture, Sixth Edition"
    • The textbook provides access to Navigate Advantage Access

    Chapter Coverage

    • The chapters covered are 1-7
    • No specific chapter details are provided, but a comprehensive understanding of the topics covered in these chapters is expected

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    Description

    Test your knowledge of computer organization and architecture concepts from chapters 1-7 of the Navigate Advantage Access for Essentials of Computer Organization and Architecture, Sixth Edition textbook. This quiz covers essential topics, including computer systems, number systems, and more.

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