1.2 Memory

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1. Describe how data is actually stored in ROM and RAM

  • Stored as binary numbers with a pattern of switches in memory representing the binary numbers
  • Stored as a pattern of switches representing the binary numbers
  • Stored as binary numbers with a pattern of switches in memory
  • Stored as binary numbers with a pattern of switches representing the binary
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2. What is meant by the term primary storage?

  • It is read/write storage.
  • Non-volatile (permanent) storage where all data is stored when not in use.
  • It is directly connected to the CPU and it is fast enough for programs to be run directly from it.
  • There is no direct connection to the CPU

3. Is RAM volatile or non-volatile?

  • Volatile
  • Non-volatile

4. Explain the purpose of ROM in a computer system

  • To store the programs and data needed to run a computer when there is no secondary storage so data is not lost when the power is turned off
  • To store data and programs that the CPU is using while programs are running

5. What does RAM stand for?

  • Random Alternative Memory
  • Random Access Memory
  • Read Access Memory
  • Read Alternative Memory
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