12 Differences between RAM VS ROM

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COMPARISON OF RAM & ROM




Fig Credit : visionhub123.blogspot.com

RAM :-

RAM  is defined as volatile in nature that contents are erased when power is turned off.

 Fig Credit : visionhub123.blogspot.com


ROM :-

ROM  is defined as non -volatile in nature that contents are non - erased when power is turned off .

Fig Credit : visionhub123.blogspot.com

DIFFERENTIATE BETWEEN RAM AND ROM:-


Fig Credit : visionhub123.blogspot.com



PARAMETERS
RAM
ROM
Full Form
Random Access Memory
Read Only Memory
Basic
Read – write memory

Read only memory
Definition
RAM is defined as the form of  data storage that can be processed  randomly at any time ,in any order by CPU
RAM is defined as the form of  data storage that generally stores hardwired instructions.
Storage
Temporary Storage

Permanent Storage
Store Data
In MB’s
In GB’s
Memory
Volatile

Non-Volatile
Alteration
Can be altered or changed when needed.
Can’t be easily altered or changed  
Chip Size
Larger

Lower
Cost
More

Less
Writing Data
Faster
Slower
Used for
Used in normal operations
Used in startup process of computer
Examples
Static and Dynamic RAM

PROM , EPROM etc






























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