Memory and CPU Interaction Quiz

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Questions and Answers

What is the main advantage of the Harvard architecture over the Von Neumann architecture?

  • It has a larger cache memory
  • It has a faster clock speed
  • It uses more advanced memory chips
  • It has separate storage for instructions and data (correct)

In the Harvard architecture, what are the separate buses used for?

  • One bus for the CPU and one bus for peripherals
  • One bus for memory and one bus for I/O devices
  • One bus for data and one bus for instructions (correct)
  • One bus for input and one bus for output

What is the purpose of the data address bus in the Harvard architecture?

  • To carry the address of data from the CPU to main memory (correct)
  • To carry data between the CPU and main memory
  • To carry the address of instructions from the CPU to main memory
  • To carry instructions between the CPU and main memory

If a computer has a word length of 32 bits, how many unique memory addresses can it represent?

<p>2^32 (B)</p> Signup and view all the answers

What is the purpose of the instruction bus in the Harvard architecture?

<p>To carry instructions between the CPU and main memory (C)</p> Signup and view all the answers

In the context of computer memory, what is the purpose of a storage cell?

<p>To store a single bit of data (B)</p> Signup and view all the answers

What is the primary function of memory addresses?

<p>To specify the location of instructions or data in memory (A)</p> Signup and view all the answers

What is the purpose of grouping bits into words in computer memory?

<p>To facilitate efficient data transfer between CPU and memory (D)</p> Signup and view all the answers

What is the relationship between the CPU and memory in a computer system?

<p>The CPU executes instructions, and the memory stores data and instructions (D)</p> Signup and view all the answers

What is the term used to describe the number of bits processed by a computer's CPU in a single operation?

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

What is the purpose of storage cells in computer memory?

<p>To provide a physical location for storing individual bits of data (D)</p> Signup and view all the answers

How is the memory of a computer typically organized?

<p>In groups of fixed-size words that can be accessed simultaneously (A)</p> Signup and view all the answers

What is the primary reason why it is impossible to assign a unique address to each bit in memory?

<p>Addresses are only assigned to byte locations (D)</p> Signup and view all the answers

In a 16-bit computer, what is the address difference between successive 16-bit words in memory?

<p>2 (B)</p> Signup and view all the answers

What is the key difference between primary memory (RAM and ROM) and secondary memory (Hard Drive, CD, etc.)?

<p>Primary memory is volatile, secondary memory is non-volatile (A)</p> Signup and view all the answers

What is the main difference between Static RAM (SRAM) and Dynamic RAM (DRAM)?

<p>SRAM stores data statically, DRAM stores data dynamically (A)</p> Signup and view all the answers

In a 32-bit computer, how many bytes of data can be accessed in a single basic memory operation?

<p>4 (D)</p> Signup and view all the answers

What is the primary role of the CPU in relation to the computer's memory?

<p>The CPU fetches and executes programs and data stored in memory (B)</p> Signup and view all the answers

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