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Why are ROMs called non-volatile memory?
- a)They lose memory when power is removed
- b)They do not lose memory when power is removed
- c)They lose memory when power is supplied
- d)They do not lose memory when power is supplied
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Why are ROMs called non-volatile memory?a)They lose memory when power ...
Non-Volatile Memory in ROMs:
ROMs are called non-volatile memory because they do not lose memory when power is removed. This characteristic makes them different from volatile memory types like RAM.
Explanation:
Below are the key points explaining why ROMs are considered non-volatile memory:
- Retention of Data: When power is removed from a ROM, the data stored in it remains intact. This means that the information programmed into a ROM chip will not be lost even if the device is turned off. This is in contrast to volatile memory types like RAM, where data is lost when power is removed.
- Permanent Data Storage: ROMs are designed for permanent data storage. Once the data is programmed into a ROM chip during manufacturing, it cannot be easily changed or erased by the end user. This makes ROMs ideal for storing critical system software and firmware that need to remain unchanged.
- Read-Only Nature: One of the key characteristics of ROMs is their read-only nature. This means that data stored in a ROM chip can be read multiple times without the risk of losing or altering the information. This feature further reinforces the non-volatile nature of ROMs.
Conclusion:
In summary, ROMs are referred to as non-volatile memory because they retain data even when power is removed. This quality makes ROMs a reliable and secure option for storing essential data that needs to be preserved in electronic devices.
ROMs are called non-volatile memory because they do not lose memory when power is removed. This characteristic makes them different from volatile memory types like RAM.
Explanation:
Below are the key points explaining why ROMs are considered non-volatile memory:
- Retention of Data: When power is removed from a ROM, the data stored in it remains intact. This means that the information programmed into a ROM chip will not be lost even if the device is turned off. This is in contrast to volatile memory types like RAM, where data is lost when power is removed.
- Permanent Data Storage: ROMs are designed for permanent data storage. Once the data is programmed into a ROM chip during manufacturing, it cannot be easily changed or erased by the end user. This makes ROMs ideal for storing critical system software and firmware that need to remain unchanged.
- Read-Only Nature: One of the key characteristics of ROMs is their read-only nature. This means that data stored in a ROM chip can be read multiple times without the risk of losing or altering the information. This feature further reinforces the non-volatile nature of ROMs.
Conclusion:
In summary, ROMs are referred to as non-volatile memory because they retain data even when power is removed. This quality makes ROMs a reliable and secure option for storing essential data that needs to be preserved in electronic devices.
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Why are ROMs called non-volatile memory?a)They lose memory when power ...
Volatile memory stores data as long as it is powered. ROMs are called non-volatile memory because of they do not lose memory when power is removed.
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Why are ROMs called non-volatile memory?a)They lose memory when power is removedb)They do not lose memory when power is removedc)They lose memory when power is suppliedd)They do not lose memory when power is suppliedCorrect answer is option 'B'. Can you explain this answer?
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