Computer Memory Basics
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Questions and Answers

What is the key difference between DRAM and SRAM in terms of refreshing?

  • DRAM and SRAM both need to be refreshed at the same rate.
  • SRAM needs to be refreshed more often than DRAM.
  • DRAM needs to be refreshed frequently, while SRAM does not require refreshing. (correct)
  • Both DRAM and SRAM do not require refreshing.

    • Which type of RAM has the fastest access time?

  • RDRAM
  • DDR SDRAM
  • SDRAM
  • SRAM (correct)

    • What makes Synchronous Dynamic RAM (SDRAM) different from Double Data Rate Synchronous Dynamic RAM (DDR SDRAM)?

  • SDRAM has a higher information capacity than DDR SDRAM.
  • SDRAM is non-volatile, while DDR SDRAM is volatile.
  • SDRAM has a slower speed than DDR SDRAM. (correct)
  • SDRAM does not need refreshing, while DDR SDRAM needs frequent refreshing.

    • What is the distinguishing characteristic of Rambus Dynamic RAM (RDRAM) compared to other types of memory?

    <p>RDRAM operates at a significantly higher speed than other types of memory.</p> Signup and view all the answers

    Which type of RAM sends and receives data twice as often as common Synchronous Dynamic RAM (SDRAM)?

    <p>DDR SDRAM</p> Signup and view all the answers

    What is the main difference between RAM and ROM?

    <p>RAM is volatile while ROM is non-volatile.</p> Signup and view all the answers

    Which type of memory is known as 'dead' or 'permanent'?

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

    What is the function of DRAM?

    <p>Fast processing and data storage</p> Signup and view all the answers

    Which memory type is considered 'alive' or 'active'?

    <p>Main Memory</p> Signup and view all the answers

    What is the sequence of memory units from smallest to largest?

    <p>Byte -&gt; Kilobyte -&gt; Megabyte -&gt; Gigabyte</p> Signup and view all the answers

    What does SRAM stand for in the context of computer memory?

    <p>Static Random Access Memory</p> Signup and view all the answers

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