MEMORY
Kinds of
memory:-
1. CMOS memory
2. Extended memory
3. Cache memory
4. Shadow memory
5. Primary memory (RAM)
6. Secondary memory(ROM)
What is memory-It is the most significant piece of the processing gadget/framework. It used to store the data given by the client.
• WHAT IS CMOS-Basically it is
represents (Complementary Metal Oxide Semiconductor) cmos memory draws almost
no present and qualities put away in it tends to be long time while the
PC/gadget is off .
• CMOS is a piece of BIOS program
cmos is generally situated with the constant check in the motherboard chipset.
• CMOS memory is utilized to store
the design data of your PC and it electrical flow is provided by battery
reinforcement when your PC is killed.
• WHAT IS EXTENDED MEMORY-Extended
memory is the memory past as far as possible. Any memory accessible after the
1MB memory is called broadened memory (XMS). For windows client this memory is
very usefull . Windows working framework can utilize this all-encompassing
memory and any program explicitly composed for these condition .
• WHAT IS CACHE MEMORY – Cache memory
is utilized by the PC to decrease the normal time to get to principle memory.
Reserve is littler, quicker as the memory which put away the duplicates of
information from the most as often as possible utilized fundamental memory
area.
• This improves the speed of the PC
gadget supposing that the required information is in the store memory it is
made accessible to the CPU with no hold up state.
• Cache memory is an extremely fast
memory worked in the processor and it is utilized between principle memory RAM
and the processor.
• WHAT IS SHADOW MEMORY In later
processor, replicating the substance of the moderate BIOS ROM into quicker
framework RAM is referred to as shadow memory otherwise called shadow RAM.
• Shadow memory is a duplicate of
BIOS( Basic info Output Operating System ) schedules from the read - just
memory ( ROM )in to an uncommon zone of irregular access memory ( RAM ) rapidly
.
• Primary memory-IT is unstable in
nature and brief whenever shut the framework legitimately that we can lose our
information because of productivity of power .
• Storing limit of essential memory
is little most extreme 2GB,4GB however in current we can fine increasingly able
like 6GB or 8GB,12GBs.
• Secondary memory - is a nonvolatile
in nature it won't lose the information regardless of whether power isn't
provided in. Auxiliary memory limit is bigger than essential memory .
• The putting away limit of auxiliary
memory is 1TB , 2TB extra 20TB or more .
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