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1573491
RAM and ROM
Description
Mind Map on RAM and ROM, created by Emily Witcher on 03/11/2014.
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Mind Map by
Emily Witcher
, updated more than 1 year ago
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Created by
Emily Witcher
over 9 years ago
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Resource summary
RAM and ROM
What does RAM stand for?
RAM stands for Random Access Memory.
What does ROM stand for?
ROM stands for Read-Only Memory.
What is the purpose of RAM?
RAM is a fast temporary type of memory, in which applications, programs and data are stored.
What is the purpose of the ROM?
ROM is memory that can not be changed by a program or user. ROM retains its memory even after the computer has be turned off.
Is RAM volatile or non-volatile?
RAM is volatile because you need to save your work before turning the computer off.
Is ROM volatile or non-volatile?
ROM is non-volatile memory because you don't need to save your work before you turn the computer
What does volatile and non-volatile mean?
Non-volatile memory means that the memory is not lost when the computer is switched off.
Volatile memory means that the memory is lost when the computer is switched off.
What is stored in the RAM?
RAM stores programmes or data currently being used.
What is stored in the ROM?
ROM stores the instructions that start up the computer.
Can you change what is stored in the RAM?
Yes, but when you open and close the programmes.
Can you change what is stored in the ROM?
No, because you can mess it up.
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