Memory organization – identifying the location of data In an addressable memory array, the specific location that identifies a unit of stored data is called its ________.
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Astorage
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BRAM
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Caddress
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Ddata
Answer
Correct Answer: address
Explanation
Introduction / Context:Memory arrays in digital systems are indexed so the processor can fetch or store data deterministically. The terminology for the locator of a memory cell is fundamental to computer architecture and microcontroller programming.
Given Data / Assumptions:
- We are discussing a general memory array (ROM, RAM, cache, etc.).
- Each cell or word must be uniquely located for read/write operations.
Concept / Approach:The identifier used to select one location among many is called an address. Address lines carry the binary value that selects the row/column/word line so that data can be read or written. Other terms in the options either describe memory types or the contents rather than the locator.
Step-by-Step Solution:
Recognize that processors place a value on address lines to select a location.The name of that location selector is the “address.”Therefore, the correct fill-in term is address.Verification / Alternative check:Any memory datasheet or CPU documentation will describe the address bus and the addressable range; these consistently use “address” for the location specifier.
Why Other Options Are Wrong:
- Storage: A general concept, not the specific locator.
- RAM: A memory type (Random Access Memory), not the locator.
- Data: The content stored at the location, not its identifier.
Common Pitfalls:
- Confusing the content (data) with the selector (address).
- Using memory type names where a structural term is required.
Final Answer:address