Understanding Computers: Chapter 2 - The Systems Unit Quiz

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Questions and Answers

What type of memory is volatile and loses content when the computer is shut off?

  • Flash memory
  • ROM
  • MRAM
  • RAM (correct)

Which of the following memory types are non-volatile?

  • SDRAM
  • RAM
  • Flash memory
  • PRAM (correct)

What does each location in memory typically hold?

  • Four bits
  • One byte (correct)
  • One nibble
  • Two bytes

What type of memory is non-volatile and used to store the computer's BIOS, making it essential for booting up the system?

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

Which type of memory typically operates at faster speeds compared to traditional RAM and is commonly used for graphics processing units (GPUs)?

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

In a computer system, what is the purpose of memory addresses?

<p>To locate specific data or instructions stored in memory (A)</p> Signup and view all the answers

What is the function of RAM in a computer system?

<p>Stores frequently used data temporarily for quick access (A)</p> Signup and view all the answers

Which of the following best describes ROM in a computer system?

<p>Stores firmware and boot-up instructions permanently (C)</p> Signup and view all the answers

What distinguishes flash memory from conventional RAM?

<p>Flash memory cannot be electrically erased or rewritten like RAM (A)</p> Signup and view all the answers

What is the primary advantage of using SDRAM (Synchronous Dynamic Random-Access Memory) over standard DRAM?

<p>SDRAM operates at faster speeds due to synchronized clock signals (B)</p> Signup and view all the answers

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