Memory Flashcards
(20 cards)
The fastest speed in the memory hierarchy is main memory, cache and r______
registers
The slowest speed in the memory hierarchy is the solid state disk, magnetic and e______ storage
external
This is also known as RAM timings and includes access times and cycle time.
memory timings
this is the time for the operation to be performed
access time
this is the time before the next operation can begin
cycle time
registers are located on the p_____
processor
This stores frequently used data from main memory
cache memory
this is when the data was in the cache
cache hit
this is when the data was not in the cache
cache miss
Write t_______: This is when the cached value is immediately written back to main memory (which introduces more write traffic)
through
Write b____: This is when the values are sent back when the original values are about to be modified
back
SRAM: The S stands for….
Static
This type of RAM does not need to be refreshed
SRAM
DRAM: The D stands for …..
dynamic
This type of RAM uses a capacitor and transistor
Dynamic RAM
Memory is built in g____ with each element being one WORD long
Grids
Error c______ c___ : this is attached to memories to enable them to correct errors
error correction code
Memory is divided into code sement, data segment, stack and h____
heap
S___: This lets you buffer a stream of objects and implements push and pop methods
stack
The h____: This is when the strcuture has varied sizes and are allocated dynamically
heap